Name: 72 lights indoor wide lamp tubeVoltage: 12V/24VCurrent: 600 mABrightness: 500LMColor temperature: 6000KNumber of lamp beads: 72PCSPower: 28WService life: 50000 hoursLamp bead model: 0.5W5630 sideLamp bead chip: EpistarProduct specification: 280**75*25mmBracket material: aluminum bracketplug material: ABSAdditional function: button switchInstallation 1: High-strength double-sided tapewire: copper wire harnessWaterproof performance: IP54Super Bright and Energy Saving--Each light bar has 72 high-quality LED bulbs, outputting 500lm of white light and consuming 4 watts, saving electricity very effectively. Durable and low power consumption at 12V.Easy Switch Control--The end of the light bar is designed with a switch, you can freely turn on or off the light at any time according to your needs, easy to use.Sturdy and durable design-Made of aluminum alloy base and high light transmittance PC cover, low profile and light weight; Natural white: 6000K; 4w low power consumption, super long life, wide lighting range, ideal for reading paper, Provides sufficient brightness for viewing files, video calls, etc.