Showing 1–20 of 31 results
100 Watt Round Explosion Proof LED Light | 14,000 Lumens | Class 1 Div 2 | 5000K | 100-277V | High Performance
SKU:LLS-EXPLB-100-5-C1D2 | Web ID:2310Availability:258 In StockShips In: 2-3 Business Days- Watts: 100
- Lumens: 14000
- Lumens/Watt: 140
- Replaces: 400 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V
- Surge Protection: 10kV line-line, 10kV line-earth
- Operating Temp: -40°F to 149°F
- Rated Life: 150,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120°
- Optics: Tempered Glass
- Frequency: 50-60Hz
- Power Factor: >.90
- THD: < 10%
- Housing: Powder Coated Aluminium Alloy
- Fixture Color: Gray
- Mount: Surface | Wall | Trunnion | 3/4 in NPT Pendant
- Dimensions: 9.05 in H x 11.81 in D
- Cord Length: none
- Weight: 13 lbs
- Warranty: 5 years
Retail Price:$484.00150 Watt Round Explosion Proof LED Light | 21,000 Lumens | Class 1 Div 2 | 5000K | 100-277V | High Performance
SKU:LLS-EXPLB-150-5-C1D2 | Web ID:2311Availability:363 In StockShips In: 2-3 Business Days- Watts: 150
- Lumens: 21000
- Lumens/Watt: 140
- Replaces: 400 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V
- Surge Protection: 10kV line-line, 10kV line-earth
- Operating Temp: -40°F to 149°F
- Rated Life: 150,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120°
- Optics: Tempered Glass
- Frequency: 50-60Hz
- Power Factor: >.90
- THD: < 10%
- Housing: Powder Coated Aluminium Alloy
- Fixture Color: Gray
- Mount: Pendant | Surface | Wall | Trunnion
- Dimensions: 9.68 in H x 14.96 in D
- Cord Length: none
- Weight: 20 lbs
- Warranty: 5 years
Retail Price:$564.00240 Watt Round Explosion Proof LED Light | 33,600 Lumens | Class 1 Div 2 | 5000K | 100-277V | High Performance
SKU:LLS-EXPLB-240-5-C1D2 | Web ID:2312Availability:234 In StockShips In: 2-3 Business Days- Watts: 240
- Lumens: 33600
- Lumens/Watt: 140
- Replaces: 1000 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V
- Surge Protection: 10kV line-line, 10kV line-earth
- Operating Temp: -40°F to 149°F
- Rated Life: 150,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120°
- Optics: Tempered Glass
- Frequency: 50-60Hz
- Power Factor: >.90
- THD: < 10%
- Housing: Powder Coated Aluminium Alloy
- Fixture Color: Gray
- Mount: Pendant | Surface | Wall | Trunnion
- Dimensions: 9.68 in H x 14.96 in D
- Cord Length: none
- Weight: 20 lbs
- Warranty: 5 years
Retail Price:$654.0040 Watt Round Explosion Proof LED Light | 5600 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V
SKU:MLLG-E-LED-EXPLB-40-50-[V]-C1D2 | Web ID:1606100V-277V:Built to Order 6 Weeks277V-480V:Built to Order 6 Weeks- Watts: 40
- Lumens: 5600
- Lumens/Watt: 140
- Replaces: 175 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V | 277V-480V
- Surge Protection: 10kV
- Operating Temp: -40°F to 140°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120° (std) Special Order: 40° 60° 90°
- Optics: Tempered Glass, PC Lens Optional
- Frequency: 50-60Hz
- Power Factor: >.95
- THD: < 10%
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: Yoke | 3/4 in NPT Pendant
- Dimensions: 9.1 in D X 8.7 in H
- Weight: 8 lbs
- Warranty: 5 years
Retail Price:$396.2360 Watt Round Explosion Proof LED Light | 8400 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V
SKU:MLLG-E-LED-EXPLB-60-50-[V]-C1D2 | Web ID:1609100V-277V:Back in Stock 4/12277V-480V:Built to Order 6 Weeks- Watts: 60
- Lumens: 8400
- Lumens/Watt: 140
- Replaces: 250 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V | 277V-480V
- Surge Protection: 10kV
- Operating Temp: -40°F to 140°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120° (std) Special Order: 40° 60° 90°
- Optics: Tempered Glass, PC Lens Optional
- Frequency: 50-60Hz
- Power Factor: >.95
- THD: < 10%
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: Yoke | 3/4 in NPT Pendant
- Dimensions: 9.1 in D X 8.7 in H
- Weight: 8 lbs
- Warranty: 5 years
Retail Price:$415.0980 Watt Round Explosion Proof LED Light | 11200 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V or 277V-480V
SKU:MLLG-E-LED-EXPLB-80-50-[V]-C1D2 | Web ID:1644100V-277V:1223 In StockShips in 3-5 Business Days277V-480V:Built to Order 5 Weeks- Watts: 80
- Lumens: 11200
- Lumens/Watt: 140
- Replaces: 250 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V | 277V-480V
- Surge Protection: 10kV
- Operating Temp: -40°F to 140°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120° (std) Special Order: 40° 60° 90°
- Optics: Tempered Glass, PC Lens Optional
- Frequency: 50-60Hz
- Power Factor: >.95
- THD: < 10%
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: Yoke | 3/4 in NPT Pendant
- Dimensions: 9.1 in D X 8.7 in H
- Weight: 15 lbs
- Warranty: 5 years
Retail Price:$490.5780 Watt Round High Temperature Explosion Proof LED Light | 8000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 120V | Rated to 176F
SKU:MLLG-E-LED-EXPLB-80-50-C1D2-HT | Web ID:2302Built to Order 8 Weeks- Watts: 80
- Lumens: 8000
- Lumens/Watt: 100
- Replaces: 250 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 120V
- Surge Protection: 10kV
- Operating Temp: -40°F to 176°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120°
- Optics: Tempered Glass
- Frequency: 50-60Hz
- Power Factor: >.95
- THD: < 10%
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: Yoke | 3/4 in NPT Pendant
- Dimensions: 9.1 in D X 8.7 in H
- Weight: 15 lbs
- Warranty: 5 years
Retail Price:$658.60100 Watt Explosion Proof LED Light | 14000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V or 277V-480V
SKU:MLLG-E-LED-EXPLB-100-50-[V]-C1D2 | Web ID:1610100V-277V:214 In StockShips in 3-5 Business Days277V-480V:Built to Order 6 Weeks- Watts: 100
- Lumens: 14000
- Lumens/Watt: 140
- Replaces: 400 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V | 277V-480V
- Surge Protection: 10kV
- Operating Temp: -40°F to 140°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120° (std) Special Order: 40° 60° 90°
- Optics: Tempered Glass, PC Lens Optional
- Frequency: 50-60Hz
- Power Factor: >.95
- THD: < 10%
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: Yoke | 3/4 in NPT Pendant
- Dimensions: 14 in D X 11.3 in H
- Weight: 26 lbs
- Warranty: 5 years
Retail Price:$528.30100 Watt High Temperature Explosion Proof LED Light | 10000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 120V | Rated to 176F
SKU:MLLG-E-LED-EXPLB-100-50-C1D2-HT | Web ID:2303Built to Order 8 Weeks- Watts: 100
- Lumens: 10000
- Lumens/Watt: 100
- Replaces: 400 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 120V
- Surge Protection: 10kV
- Operating Temp: -40°F to 176°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120° (std) Special Order: 40° 60° 90°
- Optics: Tempered Glass, PC Lens Optional
- Frequency: 50-60Hz
- Power Factor: >.95
- THD: < 10%
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: Yoke | 3/4 in NPT Pendant
- Dimensions: 14 in D X 11.3 in H
- Weight: 26 lbs
- Warranty: 5 years
Retail Price:$724.40150 Watt Round Explosion Proof LED Light | 21000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V or 277V-480V
SKU:MLLG-E-LED-EXPLB-150-50-[V]-C1D2 | Web ID:1612100V-277V:321 In StockShips in 3-5 Business Days277V-480V:22 In StockShips in 3-5 Business Days- Watts: 150
- Lumens: 21000
- Lumens/Watt: 140
- Replaces: 400 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V | 277V-480V
- Surge Protection: 10kV
- Operating Temp: -40°F to 140°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120° (std) Special Order: 40° 60° 90°
- Optics: Tempered Glass, PC Lens Optional
- Frequency: 50-60Hz
- Power Factor: >.95
- THD: < 10%
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: Yoke | 3/4 in NPT Pendant
- Dimensions: 14 in D X 11.3 in H
- Weight: 28 lbs
- Warranty: 5 years
Retail Price:$584.91150 Watt Round High Temperature Explosion Proof LED Light | 15000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 120V | Rated to 176F
SKU:MLLG-E-LED-EXPLB-150-50-C1D2-HT | Web ID:2304Built to Order 8 Weeks- Watts: 150
- Lumens: 15000
- Lumens/Watt: 100
- Replaces: 400 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 120V
- Surge Protection: 10kV
- Operating Temp: -40°F to 176°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120° (std) Special Order: 40° 60° 90°
- Optics: Tempered Glass, PC Lens Optional
- Frequency: 50-60Hz
- Power Factor: >.95
- THD: < 10%
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: Yoke | 3/4 in NPT Pendant
- Dimensions: 14 in D X 11.3 in H
- Weight: 28 lbs
- Warranty: 5 years
Retail Price:$919.20200 Watt Round Explosion Proof LED Light | 28000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V or 277V-480V
SKU:MLLG-E-LED-EXPLB-200-50-[V]-C1D2 | Web ID:1643100V-277V:130 In StockShips in 3-5 Business Days277V-480V:65 In StockShips in 3-5 Business Days- Watts: 200
- Lumens: 28000
- Lumens/Watt: 140
- Replaces: 400 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V | 277V-480V
- Surge Protection: 10kV
- Operating Temp: -40°F to 140°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120° (std) Special Order: 40° 60° 90°
- Optics: Tempered Glass, PC Lens Optional
- Frequency: 50-60Hz
- Power Factor: >.95
- THD: < 10%
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: Yoke | 3/4 in NPT Pendant
- Dimensions: 14 in D X 11.3 in H
- Weight: 18 lbs
- Warranty: 5 years
Retail Price:$598.18250 Watt Explosion Proof Round LED Light | 35000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V
SKU:MLLG-E-LED-EXPLB-250-50-[V]-C1D2 | Web ID:1961100V-277V:61 In StockShips in 3-5 Business Days277V-480V:Built to Order 6 Weeks- Watts: 250
- Lumens: 35000
- Lumens/Watt: 140
- Replaces: 1000 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- Voltage: 100V-277V | 277V-480V
- Surge Protection: 10kV
- Operating Temp: -40°F to 140°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120° (std) Special Order: 40° 60° 90°
- Optics: Tempered Glass, PC Lens Optional
- Frequency: 50-60Hz
- Power Factor: >.95
- THD: < 10%
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: Yoke | 3/4 in NPT Pendant
- Dimensions: 16.6 in X 11.8 in X 8.3 in
- Weight: 42 lbs
- Warranty: 5 years
Retail Price:$772.73300 Watt Round Explosion Proof LED Light | 42000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V or 277V-480V
SKU:MLLG-E-LED-EXPLB-300-50-[V]-C1D2 | Web ID:1836100V-277V:62 In StockShips in 3-5 Business Days277V-480V:Built to Order 6 Weeks- Watts: 300
- Lumens: 42000
- Lumens/Watt: 140
- Replaces: 1000 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- Voltage: 100V-277V | 277V-480V
- Surge Protection: 10kV
- Operating Temp: -40°F to 140°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120° (std) Special Order: 40° 60° 90°
- Optics: Tempered Glass, PC Lens Optional
- Frequency: 50-60Hz
- Power Factor: >.95
- THD: < 10%
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: Yoke | 3/4 in NPT Pendant
- Dimensions: 16.6 in X 11.8 in X 8.3 in
- Weight: 42 lbs
- Warranty: 5 years
Retail Price:$886.79400 Watt Round Explosion Proof LED Light | 56000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V or 277V-480V
SKU:MLLG-E-LED-EXPLB-400-50-[V]-C1D2 | Web ID:1837100V-277V:19 In StockShips in 3-5 Business Days277V-480V:Built to Order 6 Weeks- Watts: 400
- Lumens: 56000
- Lumens/Watt: 140
- Replaces: 1000 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- Voltage: 100V-277V | 277V-480V
- Surge Protection: 10kV
- Operating Temp: -40°F to 140°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120° (std) Special Order: 40° 60° 90°
- Optics: Tempered Glass, PC Lens Optional
- Frequency: 50-60Hz
- Power Factor: >.95
- THD: < 10%
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: Yoke | 3/4 in NPT Pendant
- Dimensions: 18.9 in X 18.9 in X 15.5 in
- Weight: 42 lbs
- Warranty: 5 years
Retail Price:$943.4060 Watt Round Explosion Proof LED Light | 8400 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V | NSF Rated
SKU:MLLG-E-LED-EXPLB-60-50-C1D2NSF | Web ID:2490Built to Order 6 Weeks- Watts: 60
- Lumens: 8400
- Lumens/Watt: 140
- Replaces: 250 Watt Metal Halide
- Color Temp: 5000K
- CRI: 80+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V
- Surge Protection: 10kV
- Operating Temp: -40°F to 140°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120°
- Optics: Polycarbonate Lens
- Frequency: 50-60Hz
- Power Factor: >.95
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: 3/4 in NPT Pendant
- Dimensions: 12.6 in D X 11.92 in H
- Weight: 7.7 lbs
- Warranty: 5 years
Retail Price:$702.55100 Watt Round Explosion Proof LED Light | 14000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V | NSF Rated
SKU:MLLG-E-LED-EXPLB-100-50-C1D2NSF | Web ID:2491Built to Order 6 Weeks- Watts: 100
- Lumens: 14000
- Lumens/Watt: 140
- Replaces: 400 Watt Metal Halide
- Color Temp: 5000K
- CRI: 80+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V
- Surge Protection: 10kV
- Operating Temp: -40°F to 140°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120°
- Optics: Polycarbonate Lens
- Frequency: 50-60Hz
- Power Factor: >.95
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: 3/4 in NPT Pendant
- Dimensions: 12.6 in D X 9.2 in H
- Weight: 22.60 lbs
- Warranty: 5 years
Retail Price:$814.55150 Watt Round Explosion Proof LED Light | 21000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V | NSF Rated
SKU:MLLG-E-LED-EXPLB-150-50-C1D2NSF | Web ID:2492Built to Order 6 Weeks- Watts: 150
- Lumens: 21000
- Lumens/Watt: 140
- Replaces: 400 Watt Metal Halide
- Color Temp: 5000K
- CRI: 80+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V
- Surge Protection: 10kV
- Operating Temp: -40°F to 140°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120°
- Optics: Polycarbonate Lens
- Frequency: 50-60Hz
- Power Factor: >.95
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: 3/4 in NPT Pendant
- Dimensions: 12.6 in D X 9.2 in H
- Weight: 22.60 lbs
- Warranty: 5 years
Retail Price:$861.45200 Watt Round Explosion Proof LED Light | 28000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V | NSF Rated
SKU:MLLG-E-LED-EXPLB-200-50-C1D2NSF | Web ID:2493Built to Order 6 Weeks- Watts: 200
- Lumens: 28000
- Lumens/Watt: 140
- Replaces: 400 Watt Metal Halide
- Color Temp: 5000K
- CRI: 80+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V
- Surge Protection: 10kV
- Operating Temp: -40°F to 140°F
- Rated Life: 50,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120°
- Optics: Polycarbonate Lens
- Frequency: 50-60Hz
- Power Factor: >.95
- Housing: Copper Free Aluminum
- Fixture Color: Gray
- Mount: 3/4 in NPT Pendant
- Dimensions: 12.6 in D X 9.2 in H
- Weight: 22.60 lbs
- Warranty: 5 years
Retail Price:$903.0950 Watt Round Explosion Proof LED Light | 7000 Lumens | Class 1 Div 1 | 5000K | 100-277V | High Performance
SKU:LLS-EXPLC-50-5-C1D1 | Web ID:2313Availability:82 In StockShips In: 2-3 Business Days- Watts: 50
- Lumens: 7000
- Lumens/Watt: 140
- Replaces: 250 Watt Metal Halide
- Color Temp: 5000K
- CRI: 70+
- IP Rating: IP66
- IK Rating: IK10
- Voltage: 100V-277V
- Surge Protection: 4kV line-line, 6kV line-earth
- Operating Temp: -40°F to 149°F
- Rated Life: 150,000 (L70) hours
- Dimmable: 1-10V
- Beam Angle: 120°
- Optics: Tempered Glass
- Frequency: 50-60Hz
- Power Factor: >.90
- THD: < 10%
- Housing: Powder Coated Aluminium Alloy
- Fixture Color: Gray
- Mount: Pendant | Surface | Wall | Trunnion
- Dimensions: 13.7 in H x 11.2 in D
- Cord Length: none
- Weight: 20 lbs
- Warranty: 5 years
Retail Price:$473.40
What is Round Explosion Proof Lighting?
This type of Explosion Proof light refers to ceiling-mounted style fixtures. Hazardous locations contain levels of flammable materials like gas or dust. These environments need explosion-proof lighting-rated fixtures.
What Sort of Areas Need Round Explosion Proof Lights?
Typically, these lights are installed in indoor locations mounted on the ceiling pointed downwards. These areas would include all indoor hazardous location rooms. The key is to identify whether you require C1D1 or C1D2 safety levels.
What is the Best Color Temperature to Use for Round Explosion Proof Lighting?
Round Explosion Proof Lights are Industrial LED Lighting rated fixtures. We would recommend 5000K as the best color temperature for these fixtures.
Do All the Connections to the Fixture Need to Be Explosion-proof Rated?
They do, conduit, junction boxes, and everything that sends power to the lights need to be explosion-proof rated to the same level of Class / Division / Group requirement of the light.
Does the Conduit Connected to Round Explosion Proof Lighting Also Need to Be Explosion Proof?
Yes, all electrical connections within the room need the same explosion-proof rating. That includes conduits, junction boxes, and switches.
Can Round Explosion Proof Light Fixtures Be Washed Down?
All our explosion-proof rated lights are IP65 or higher rated. This means you can wash down or expose it to water without damage by the water.
What Types of Mounts are Available for Round Explosion Proof Fixtures?
They do, conduit, junction boxes, and everything that sends power to the lights need to be explosion-proof rated to the same level of Class / Div / Group requirement of the light.