CORVI LED LIGHT - Tube4 12W - 1800 LUMENS* - 5 YEARS WARRANTY - 90% SAVING* - 150LUMENS PER WATT - 50 YEARS LIFE EXPECTANCY* - DIMMABLE - INBUILT DRIVER - FLUCTUATION PROOF. Availlable colors: White : 5700K Easy white : 4000K Warm white : 3000K Length : 20"