LED Bulb Light, Street LED Light

led bulb light, street led light, Type: 4W LED Rated power: 4W Environment temperature: -30 to +45°C 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: ≥0.95 Input voltage: 85 to 265V Brightness (equal to traditional fluorescent lamp): 50W Frequency: 50 to 60Hz