led bulb light, street led light,

led bulb light, street led light,
Type: 4W LED
Rated power: 4W
Environment temperature: -30 to +45¡ãC
Tube materials: aluminum and PC cover
Environment humidity: 10 to 95%RH
Pin type: E27
Color rendering index: 80Ra (white/warm white)
LED quantity: 4 pieces
Luminous efficiency: 80lm/W
Power factor: ¡Ý0.95
Input voltage: 85 to 265V
Brightness (equal to traditional fluorescent lamp): 50W
Frequency: 50 to 60Hz