1,7w led high power bulb 2,Luminous flux: 620lm 3,Base type: E27//E14 4, ... White: 4000-4500K, Cool White: 6300-6800K Warranty: 2 yearsELECTRIC BULB, LAMP LED LAMPAdvantages1,Environment friendly, no mercuryand or other hazardous ... of human eyesight and physical health.8,Luminous efficiency is up to 80lm/W, various color temperatures are available, high color ...