Gold Stars F3528012 Natural White LED Tube Light Fixture (T5 base 2 x 180 Lumens 12v or 24v) 60,000 hours life expectancy 8-30 volts DC including 12v and 24v; the wide-range voltage is designed to withstand RV power fluctuations LED fixture includes two (2) 12" LED tubes with T5 base Low heat, safe to touch, and instantly bright Energy efficient and eco-friendly