About Brightness
More
About Light Appearance
More
Retrofit Hazardous Location Round Bay Lights

Upgrade your existing hazardous location bay lights to energy-efficient LEDs. Choose a light that matches the model already in place—they’ll fit into your existing hood and connect to the wires already in your conduit. Safe to use in areas with combustible concentrations of gases, vapors, dust, and fibers, these lights are rated NEC Class I, II, and III.
These lights even stand up in wet and outdoor locations. Rated IP66 and IP67, they withstand washdowns and submersion in water. They’re also dust tight. For resisting salt water and other corrosive liquids, they’re UL marine listed and NEMA 4X rated. They’ll keep shining in extreme temperatures, from -40° F to 145° F.
Style A have mounting holes that align perfectly with Crouse-Hinds mounting hoods—no mounting adapter required.
Style B and C require an adapter (sold separately) to fit into Crouse-Hinds, Killark, and Mercmaster mounting hoods. Style B are rated IK08 for impact resistance against accidental bumps.



Overall | Housing | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Style | Dia. | Ht. | For Ceiling Ht. | Brightness, lumens | Light Appearance | Wattage | Voltage | Material | Color | Environmental Rating | Specifications Met | For Manufacturer | Each | |
Built-In LED | ||||||||||||||
| A | 11 5/8" | 6" | Up to 12' | 3,300 | Cool (5,000K) | 28W | 120-277V AC | Aluminum | Gray | NEC Class I Division 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IP67 NEMA 4X | CSA Certified, DLC Listed, UL 844, UL Marine Listed | Crouse-Hinds APM, CM, HPM, JM, PM, QM, TWM | 0000000 | 0000000 |
| A | 11 5/8" | 6" | Up to 12' | 4,400 | Cool (5,000K) | 38W | 120-277V AC | Aluminum | Gray | NEC Class I Division 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IP67 NEMA 4X | CSA Certified, DLC Listed, UL 844, UL Marine Listed | Crouse-Hinds APM, CM, HPM, JM, PM, QM, TWM | 0000000 | 00000000 |
| A | 11 5/8" | 6" | Up to 12' | 5,500 | Cool (5,000K) | 48W | 120-277V AC | Aluminum | Gray | NEC Class I Division 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IP67 NEMA 4X | CSA Certified, DLC Listed, UL 844, UL Marine Listed | Crouse-Hinds APM, CM, HPM, JM, PM, QM, TWM | 0000000 | 00000000 |
| B | 13 3/8" | 6 1/8" | Up to 12' | 3,500 | Cool (5,000K) | 28W | 120-277V AC | Aluminum | Gray | NEC Class I Division 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IP67 NEMA 4X IK08 | CSA Certified, DLC Listed, UL 844, UL Marine Listed | Crouse-Hinds APM, CM, HPM, JM, PM, QM, TWM Killark VM Mercmaster LPA, LPC, LPS, LPWB | 0000000 | 000000 |
| B | 13 3/8" | 6 1/8" | Up to 12' | 4,750 | Cool (5,000K) | 38W | 120-277V AC | Aluminum | Gray | NEC Class I Division 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IP67 NEMA 4X IK08 | CSA Certified, DLC Listed, UL 844, UL Marine Listed | Crouse-Hinds APM, CM, HPM, JM, PM, QM, TWM Killark VM Mercmaster LPA, LPC, LPS, LPWB | 0000000 | 000000 |
| B | 13 3/8" | 6 1/8" | Up to 12' | 6,000 | Cool (5,000K) | 48W | 120-277V AC | Aluminum | Gray | NEC Class I Division 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IP67 NEMA 4X IK08 | CSA Certified, DLC Listed, UL 844, UL Marine Listed | Crouse-Hinds APM, CM, HPM, JM, PM, QM, TWM Killark VM Mercmaster LPA, LPC, LPS, LPWB | 0000000 | 00000000 |
| B | 13 3/8" | 6 1/8" | Up to 12' | 7,450 | Cool (5,000K) | 51W | 120-277V AC | Aluminum | Gray | NEC Class I Division 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IP67 NEMA 4X IK08 | CSA Certified, DLC Listed, UL 844, UL Marine Listed | Crouse-Hinds APM, CM, HPM, JM, PM, QM, TWM Killark VM Mercmaster LPA, LPC, LPS, LPWB | 0000000 | 00000000 |
| C | 14 3/4" | 7 3/4" | 10'-15' | 10,400 | Cool (5,000K) | 75W | 120-277V AC | Aluminum | Gray | NEC Class I Division 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IP67 NEMA 4X | CSA Certified, DLC Listed, UL 844, UL Marine Listed | Crouse-Hinds APM, CM, HPM, JM, PM, QM, TWM Killark VM Mercmaster LPA, LPC, LPS, LPWB | 0000000 | 00000000 |
| C | 14 3/4" | 8 7/8" | 12'-25' | 13,600 | Cool (5,000K) | 93W | 120-277V AC | Aluminum | Gray | NEC Class I Division 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IP67 NEMA 4X | CSA Certified, DLC Listed, UL 844, UL Marine Listed | Crouse-Hinds APM, CM, HPM, JM, PM, QM, TWM Killark VM Mercmaster LPA, LPC, LPS, LPWB | 0000000 | 00000000 |
| C | 14 3/4" | 8 7/8" | 12'-25' | 16,400 | Cool (5,000K) | 115W | 120-277V AC | Aluminum | Gray | NEC Class I Division 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IP67 NEMA 4X | CSA Certified, DLC Listed, UL 844, UL Marine Listed | Crouse-Hinds APM, CM, HPM, JM, PM, QM, TWM Killark VM Mercmaster LPA, LPC, LPS, LPWB | 0000000 | 00000000 |
| C | 14 3/4" | 8 7/8" | 12'-25' | 20,100 | Cool (5,000K) | 145W | 120-277V AC | Aluminum | Gray | NEC Class I Division 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IP67 NEMA 4X | CSA Certified, DLC Listed, UL 844, UL Marine Listed | Crouse-Hinds APM, CM, HPM, JM, PM, QM, TWM Killark VM Mercmaster LPA, LPC, LPS, LPWB | 0000000 | 00000000 |
| C | 14 3/4" | 8 7/8" | 12'-25' | 21,900 | Cool (5,000K) | 169W | 120-277V AC | Aluminum | Gray | NEC Class I Division 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IP67 NEMA 4X | CSA Certified, DLC Listed, UL 844, UL Marine Listed | Crouse-Hinds APM, CM, HPM, JM, PM, QM, TWM Killark VM Mercmaster LPA, LPC, LPS, LPWB | 0000000 | 00000000 |
| C | 14 3/4" | 8 7/8" | 25'-35' | 26,050 | Cool (5,000K) | 210W | 120-277V AC | Aluminum | Gray | NEC Class I Division 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IP67 NEMA 4X | CSA Certified, DLC Listed, UL 844, UL Marine Listed | Crouse-Hinds APM, CM, HPM, JM, PM, QM, TWM Killark VM Mercmaster LPA, LPC, LPS, LPWB | 0000000 | 00000000 |

Overall | Housing | ||||||
|---|---|---|---|---|---|---|---|
| Mounting Location | Dia. | Ht. | Material | Color | Mounting Hardware Included | Each | |
For Crouse-Hinds | |||||||
| Ceiling | 13 3/8" | 2 1/4" | Aluminum | Gray | Yes | 0000000 | 0000000 |
| Wall | 13 3/8" | 2 1/4" | Aluminum | Gray | Yes | 0000000 | 000000 |
For Killark | |||||||
| Ceiling, Wall | 13 5/8" | 2 1/4" | Aluminum | Gray | Yes | 0000000 | 000000 |
For Mercmaster | |||||||
| Ceiling | 13 3/8" | 3 1/8" | Aluminum | Gray | Yes | 0000000 | 000000 |
| Wall | 13 3/8" | 2 3/4" | Aluminum | Gray | Yes | 0000000 | 000000 |
Explosion-Proof Floodlights

Light up offshore rigs, coal mines, and other outdoor areas where gas, vapor, or dust could ignite. These lights have an enclosure that contains sparks and explosions, so they won’t react with nearby hazards. The enclosure is also rated IK10, the highest impact rating, so it can withstand heavy blows without breaking. These lights are UL marine listed, with an aluminum housing and stainless steel hardware that resist corrosion from saltwater. They’re also IP66 rated, meaning they are sealed to keep out dust and heavy rain.
Mount these lights to a wall or square pole using the included bracket. The bracket pivots, so you can aim the beam right where you need it.
Overall | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brightness, lumens | Wattage | Voltage | Light Appearance | Light Setting | Wd. | Ht. | Dp. | Lens Material | Housing Material | Mounting Hardware Included | Environmental Rating | Specifications Met | Each | |
Built-In LED | ||||||||||||||
| 8,400 | 60W | 120-277V AC | Cool (5000K) | Dimmable | 10 5/8" | 8 5/8" | 9 1/8" | Tempered Glass | Aluminum | Yes | NEC Class I Divisions 1, 2 Groups C, D NEC Class I Division 2 Groups A, B NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IK10 | UL 844, UL Listed, C-UL Listed, UL Marine Listed | 0000000 | 0000000 |
| 14,000 | 100W | 120-277V AC | Cool (5000K) | Dimmable | 16 1/4" | 11 3/8" | 12 5/8" | Tempered Glass | Aluminum | Yes | NEC Class I Divisions 1, 2 Groups C, D NEC Class I Division 2 Groups A, B NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP66 IK10 | UL 844, UL Listed, C-UL Listed, UL Marine Listed | 0000000 | 00000000 |


























