... bulb lamp features:01) Standard: CE, RoHS, ISO9001:200002) Color temperature: 2,700k-7,000k03) Input voltage: AC/DC 12V04 ... to 45 degree Celsius05) Working humidity: less than 95%06) Color range: warm white/pure white/cool white/RGB07) Lifespan: ... in all kinds of LED lighting, such as LED spotlights, LED bulbs, LED Christmas lights, LED strip lights, LED down lights, LED tubes, LED G4 lights and SMD ...