Key Specifications/Special Features:

　　Unique technology: MCOB (multiple chips and cups on board) packaging mode

　　High luminous efficiency: up to 100lm/W for whole lamp

　　Stable performance: by using MCOB package technology, BOSS primer technology and so on to ensure rapid heat dissipation and life of the products

　　High voltage resistance: up to 4500V

　　Good heat dissipation: by using multiple thermal structure design, heat dissipation is good to ensure stability of life and quality

　　With CE, CB, RoHS, GS, EUP, TUV, C-Tick, SAA, IC, KC and FCC marks

　　Style: MR16

　　Cap base: E27/E26/B22/E17/E14

　　Material: aluminum spinning and PC

　　Sizes: 50 x 53mm

　　Average lifespan: 40,000hrs

　　Energy efficiency: European energy class A

　　Power: 4W

　　Input voltage: 80 to 135V or 180 to 265V AC

　　Line frequency: 50 to 60Hz

　　Color temperature: 2700 to 3500 or 4500 to 6500K

　　Luminous efficiency: 70 t o 80 or 80 to 90lm/W

　　Luminous flux: 280 to 320lm (warm white) or 320 to 360lm (cool white)

　　CRI: >70Ra