Specification:Product Name: Glass Tube COB R7S LED LampOutput power: 20W /40WBase Type: R7SLamp length: 78mm / 118mmLED Chips:COB ChipInput voltage: AC 220vBeam angle: 360 degreesBody temperature: <80LED work temperature: -40 C ~ +55 Clifespan: 50,000 hoursCertification: CE & RoHSEmitting color: Warm white / Cool WhiteColor temperature: 2500-3200K (Warm White) / 6000-6500K (Cool White)Note:1. The power will have deviation,if you care, please consult us before buying.if not, we will refuse dispute about power.2. All our items are simple packaging,without retail boxes.
