LED Quantity:50 

Body temperature: <53centigrade
Led working temperature: <62centigrade
Temperature: -40~70 celsius degree
Brightness Degradation: 3%-5%1kh
Life span: 50, 000 to 80,000 hours
Full range of color: Cool white, warm white, blue, green, red, yellow Net weight: 55g
No uv or ir radiation
Certifications: CE & ROHS