ST28 Indicator lamp

Advantages:
Superior thermal managerment with internal heat copper conductor and external aluminum housing.
Humidity Rangte: 0 to 95% non-condensing humidity
Rendering index(Ra): 85(warm white),85(natural white)
Body temperaturer: less than 60 degree celsius
LED work temperature: less than 63 degree celsius
Bulb Work Temperaturer range: -40-70 degree celsius
Brightness degradation:  less than 3% for white light
Long Lifespan: more than 50,000 hours
2 years warranty
Application:
Ideal led bulb replacing tranditional bulb
Widely used in indoor illumination and decoration project
Features:
1, Long lifespan up tp 50,000 hours
2,Energy saving,environmental protection,no pollution,no carbon dioxide
3, easy installation
4,safe,no UV  or RF interference.
5,style exterior
6,heat dissipation by air flow, fast heat conduction, high safety factor
7, extensive application