Luceco LED Fluorescent Replacement Tube - 4 FT - 24 Watt - 2400 Lumens - 4000 Kelvin - Ballast Bypass Direct Wire Long life: 30,000 hours reducing maintenance costs 50% energy saving against fluorescent for similar lux levels Composite / Thermoplastic construction Integrated Constant Current driver Retrofit with most T8/T12 luminaires (non-dimming)