4W 440lm LED Spotlight/Spot Light (OL-GU10-0401) 4W LED Spot Lamp(LED Spot Light) is equal to 50W halogen bulb. 4W LED Spot Lamp(LED Spot Light) has GU10, MR16, E27 and E14 Socket. 4W LED Spot Lamp(LED Spot Light) Specification Model: OL-GU10-0401 Input Voltage: DC/AC12V, AC100-260V Power: 4wattage Power efficiency: 80lm / m Luminious Flux: 440lm LED Chip Brand: Epistar, Edison, CREE Color: White, Warm White Power factor: >90% Color rendering Index: RA>80 Lifespan: 50, 000hours Warranty: 3years