Killark DVL1630 - Compact in Size with Traditional Industrial Appearance and Suitability. DVL LED Housings can be retrofitted to existing DV Series splice boxes to upgrade from incandescent housing 100 Series components. World Voltage 120 - 277VAC 50/60Hz. Instant On – Including after power interruption. Solder-LESS LED Board Connections – Vibration Resistant. LM80-08 Measurement of lumen maintenance for LED light sources. LM79-08 Certified “Absolute” Photometry, including Chromaticity Color for Solid State Lighting. L70 Values - Industry Nomenclature for Hours of use to 70% of Initial Lumens (TM-21+ Cal.) The DVL Series fixture is a LED Utility Light used for small areas where additional light may be required. The housing is a copper free corrosion resistant aluminum with a powder coat epoxy paint. The design of the DVL series is dust ignition proof design to prevent ignition for explosive dusts. - Class I, Division 2, Groups A, B, C, D - Class II, Division 2, Groups E, F, G - Class III, Divisions 1 & 2