RGB Remote Control 4W LED Light Bulb All the shape, size, color, brightness is available here and OEM or ODM is welcomed. We also make 4 shifts dimmable lights for your selection. Welcome to discuss more details with us! Bring ECO-friendly lighting world, come on..... Technical Parameter: [environment temperature: -25¡ãC~30¡ãC]: category name data Electrical data Input voltage AC100-240V Working frequency 50~60Hz Power rating 4W LED Power consumption 0.5W¡Á14 Luminance data Luminance efficiency ¡Ý90lm/w Luminous flux ¡Ý300lm Color temperature(CCT) 2700-7000K Color rendering index(CRI) Ra¡Ý73 Integrated data Shell material Aluminum alloy Working temperature -30¡ãC~45¡ãC Storage temperature -30¡ãC-80¡ãC Longevity ¡Ý50000h Protection level IP44 Physical data Luminaire size ¦µ59.5¡Á131mm Package size 66¡Á66¡Á140 Net weight 310g Gross weight:350g