Mr16 Spotlight 1; Base: MR11/MR16/GU10/E27 2; Voltage: 12 to 24V AC/DC 3; Power consumption: 3W 4; Initial luminous flux: 240~290lm 5; Energy efficiency: 85lm/W 5; Color rendering index: More than 70Ra 6; Equivalent incandescent bulb: 30W 7; Lifespan: 10-year 8; Beam angle: 120° 9; Color temperature: Day white: 6, 400K Cool white: 4, 200K Warm white: 2, 700K Operating temperature: Ambient: -20 to 40° C Storage: 5 to 30° C 10; Certifications: CE and RoHS 11; Applications: Hotel, restaurants, bars, cafes, office, home Lobbies, corridors, stairwells