Killark DVL1330 - 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 is a Dust Tight/ Utility fixture using energy efficient LED's. This fixture is made with a cast copper-free aluminum housing and mount that is suitable for harsh and hazardous environments. With the design of this fixtures internal heat sink keeps a clean look on the outside of the fixture creating a LED fixture that does not contain external heat fins. - Class I, Division 2, Groups A, B, C, D - Class II, Division 2, Groups E, F, G - Class III, Divisions 1 & 2