This is a new 24V LED F15T8 Tube Light Day White 6000K 18" 8W. Ideal lights for RV's, 18 Wheelers or any dry location 24V system. Single End Power Ballast must be bypassed or removed Not for home or office use Available with frosted lens in day white. Features aluminum heat sink, no UV, patented heat sink and optical diffuser, longer life than incandescent & fluorescents . Mercury-free, no ballast required, solid state, high shock & vibration resistant, 50%+ savings in energy consumption, no noise, no flickering. The products are in accordance with ETL and UL testing standards. Wattage: 8W Lumens: 800lm Color Temperature: Day White (5,500K-6,000K) CRI: 80 Dimensions: 18 in (L) Central Lux: 60 lux/3m Lighting Angle: 90-120˚ Life Hours: 50,000+ hrs Length/Base: T8 Housing temperature: Less than 95˚F Ambient Temperature: -20-113˚F Replaces: 20W T8 Fluorescent Working Voltage: DC 24V Net Weight: 0.23kg