1. Full range of colors: cool white, warmwhite, red, blue, green and yellow.
2. Lighting source: 7pcs 1W cree chip.
3. Material: aluminum.
4. Color temperature: cool white: 5600-6300k, warm white: 2700-3500k.
5. Bean angle: 50/70/100 degree.
6. Lifespan: 50000 hours.
1. Base type: E27. 2. Operating voltage: AC 90-260V. 3. Luminous flux: 450lm. 4. Temperature: -40 to 70 degree celsius. 5. Brightness degradation: 3-5%, 1kh.