The enclosure on these jelly jar lights contains explosions, sparks, and flashes. These lights are safe to use in NEC Class I, II, and III, Division 1 hazardous locations. Certified to a T4 (275° F) or T5 (212° F) temperature classification, their surface stays cool enough to avoid igniting flammable material. They are also ETL and C-ETL listed to meet safety standards in the United States, Canada, and Mexico. All lights are hardwired and mount with fasteners (not included). Lights for incandescent bulbs are rated NEMA 4X for protection from washdowns and dust. Designed to resist corrosion from salt water, they’re also UL marine listed.

Mount these lights in large, open areas where flammable and combustible gases may be present, such as during leaks or ventilation failures. These lights are rated for use in NEC Class 1, Division 2 hazardous locations. They meet NEC hazardous location temperature classifications, so their surface stays cool enough to avoid igniting hazardous gases. All are IP rated and UL marine listed, which confirms they also keep out dust and water and resist the corrosive effects of salt water. Mount them to your ceiling or wall with the included bracket.

For additional protection, choose a light rated for more NEC classes. NEC Class II-rated lights protect against flammable and combustible dust. NEC Class III-rated lights protect against flammable and combustible fibers.

Style 1 are IK08 rated—they'll withstand impact. They have a tempered glass lens that resists scratches better than a polycarbonate lens. All are ETL and C-ETL listed to meet U.S. and Canadian safety standards. To hang them from the ceiling, add suspension hardware or combine them with a pendant mount and junction box (all sold separately).

Style 2 meet ABS (American Bureau of Shipping) requirements for use on docks and ships. If you want to mount these to a 2 3/8" dia. pole, add a mounting bracket (sold separately).

Contain explosions, sparks, and flashes—the enclosure on these ceiling lights makes them safe to use in NEC Class I and II, Division 1 hazardous locations. They meet NEC hazardous location temperature classifications, so their surface stays cool enough to avoid igniting hazardous gases or dust. Designed to resist corrosion from salt water, they’re also UL marine listed. All lights have adjustable mounting brackets that can rotate 45° in either direction to direct light where you need it.

Style 1 lights are built for harsh environments, like offshore oil rigs. They have been tested to withstand vibration without breaking or shutting down. The mounting bracket matches standard bolt hole patterns.

Lights with a backup battery shine for at least 90 minutes during a power outage to comply with UL 924.

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.

Illuminate harsh, wet areas, even outside in extreme weather—these lights are often used on ship building ports. Rated NEMA 4X and UL marine listed, they’re sealed against heavy rain and washdowns, and they won’t corrode from salt water or cleaning chemicals. They’re also IP rated to stay sealed in dusty conditions. And with a durable glass lens, they’re rated IK08 for impact resistance. They’ll work in temperatures from -40° F to 145° F. Bright enough for environments that require high visibility, these lights have a cool appearance that highlights white and blue tones.

A quick-connect mount lets you wire these lights to an outlet box without having to hold them in place. First, wire the mount to your outlet box with a 3/4" conduit connector. Then twist the light into the mount to lock it in place.

These lights are DLC (DesignLight Consortium) listed, so they’ve been tested to confirm their energy efficiency. They’re also CE Marked to meet European safety standards.

IP or NEMA rated, these lights have a sealed lens to keep dust and moisture out for protection against washdowns. All meet ETL or UL standards for wet locations.

Mount these lights to the ceiling with the included brackets.

Styles A-B have a wraparound lens that allows light to shine from the sides as well as the bottom. Lights with a backup battery stay illuminated for at least 90 minutes during a power outage in compliance with UL 924.

IP65 lights withstand light rinses.

Upgrade your existing bay lights to energy-efficient LEDs without replacing your mounting hood or conduit. These lights are NEMA 4X rated, so they’re sealed to withstand sprayed water and cleaning chemicals from washdowns. They’re also UL marine listed to resist corrosion from salt water. IP66 and IP67 rated, they’re dust tight. Even in extreme temperatures, from -40° F to 145° F, they keep shining.

Style A have mounting holes that align with Crouse-Hinds mounting hoods—no mounting adapter required. Styles B and C require an adapter (sold separately) to fit into Crouse-Hinds, Killark, and Mercmaster mounting hoods. Rated IK08 for impact resistance, they’re strong enough to take a hit without cracking.

Tough enough for offshore rigs and seafaring vessels—yet less than half the height of typical jelly jar lights. Built with a thick aluminum housing and a tough polycarbonate lens, these lights withstand hard impact without a guard. Rated IP66 and UL marine listed, these lights seal out water and resist the corrosive effects of salt water. They even meet ABS (American Bureau of Shipping) requirements for use on docks and ships.

A frosted lens evenly disperses light and reduces glare. Add a colored lens (sold separately) to use these lights as an indicator.

Install ceiling-mount lights using the included cord grip to seal out water during hardwiring. For wall-mount lights, use conduit or a cord grip (not included).

These lights are UL listed for Class I, Division 2, Groups A, B, C, and D for environments where ignitable concentrations of acetylene, hydrogen, ethylene, and propane occur infrequently, such as in the case of an accidental spill or failure of a ventilation system. They can be hardwired to operate on any of the voltages listed. They require a metal halide bulb (sold separately). These floodlights cannot be sold to California due to local energy efficiency regulations.

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.

Safe to use in areas with ignitable concentrations of flammable or combustible gases, vapors, liquids, and dust, these lights are rated NEC Class I, II, and III. Their housing contains fire and sparks, so they won’t ignite what’s in your environment. They’re rated T4A, an NEC hazardous location temperature classification. This means their surface temperature stays below 248° F to prevent them from reacting with nearby flammable substances. These lights swing out from the wall, and their head tilts and swivels to illuminate loading docks and trailers. UL marine listed and NEMA 4X rated, they stand up to salt water and other corrosive liquids, and they’re sealed to withstand washdowns.

Their lens is tempered glass, so it resists scratches and impact during loading and unloading. Since the lens is clear, the lights give focused illumination that is useful for tasks and spot lighting. The LEDs emit a cool light that highlights white and blue tones and has a brighter appearance than neutral light.

Hazardous location environmental ratings indicate where manufacturers have included safety features in products to facilitate their safe use in hazardous environments. Before selecting a product for a hazardous location, ensure it is rated for your environment.

Light the path toward exits where combustible gases and dust are constantly present—the enclosure on these lights contains sparks and flashes to prevent a reaction with nearby hazards. They’re often found in extreme environments, such as refineries and chemical plants. Because they’re totally sealed, these lights meet IP66 to withstand dust and washdowns. They’re also UL marine listed to resist corrosion from salt water. Rated IK10—the highest level of impact protection—they stand up to wear and tear.

Adjust the heads toward your walkways, and they’ll kick on when the power goes out. With a battery life of 3 hours, they meet UL 924 standards for generating at least 90 minutes of light. Press the test switch to check if the heads or battery require maintenance.

Maximum distance between lights represents how far you can space out two lights without creating a dark zone.