Larson Electronics addresses this issue with the EPL-SL-PT-6X150LED-RT-EPP-MOD2 series with field serviceability
Luminous Efficiency: 120 Lm/W
400 lumens of illumination
Class II Divisions 1 & 2 explosion proof LED light fixture provides 21
and the base is constructed of aluminum for durability and resistance to rust and corrosion
Hazardous Location 55 Watt Low Profile LED Light Fixture - 5200 Lumens - Class I Division 2 SAFECROSS Larson Electronics addresses this issueSpecifications Additional Information HAL LP 55W LED Low Profile Light Ratings Lamp Type: LED T5 Temperature Rating Dimensions: 10. 7" Length, 9. 7" Width, 5. 8" Depth Class I, Division 2, Groups A, B, C, D Total Watts: 55W UL 844 Lumens: 5,200 UL 1598 A Voltage: Multi 100 277 VAC, 50 60Hz IP66 Lighting Configuration: Flood Pattern NEMA 4X Mounting: 3 4 NPT or 5 16 18 x . 75 NPT Thread Weight: 20lbs Temp Rating: T5 40C to +45C Color Temp: 5000K, >70