... bulb with hight brightness led chip 2,low-light decline .long life-span, 3,competitive pricehigh ... to 265V AC LED quantity: 5PCS Beam angle: 30° Light output: 155lm Color available: White, warm white, red, ... Ambient temperature: -20 to 40° C Color temperature: 5, 500 to 6, 500 and 2, 700 to 3 ... office buildings, corridors and factories.modelSD-5*1W-F (white)SD-5*1W-F (warm white)SizeΦ600mmΦ60mmMaterial ...