Gold Stars 6 x T5128301-06 LED 12&rdquo; Replacement Light Tube with T5 base 200 Lumens 12v or 24v Natural White 6 x LED Replacement Tube for 12 light tubes with T5 base 8-30 volts DC including 12v and 24v; the wide-range voltage is designed to withstand RV power fluctuations 60,000 hours life expectancy Low heat, energy efficient, eco-friendly, and instantly bright Comes with easy-to-install instructions