1. High luminous efficiency: up to 100Lm/W for whole lamp

2. Patent Technology: MCOB (Multiple Chips & Cups on Board) packaging mode

3. Withstand high voltage up to 4500V

4. With intellectual property rights

5. Light weight around 75g only

6. Good light consistency: ±150K

7. Low luminous decay: less than 1% for first 1000hours, less than 4% for first 3000hours, less than 6% for first 5000hours

8. Certifications: CE,ROHS,GS,CB,EUP,SAA,IC,C-TICK,KC,FCC

Specifications:

Luminous Efficiency: 90-110Lm/W(cool white), 80-95Lm/W(warm white)

Luminous Flux: 470Lm 
Color Temperature: 4500K-6500K(cool white),2700-4500K(warm white)

CRI: >70Ra

LED Type: MCOB (Multiple Chips & Cups on Board)

Power: 5.5W

Working Voltage: AC 110-220V 

Line Frequency: 50~60Hz

Dimmable Version: Not available

Cap Base:MR16/E27/E26/B22
Lamp Size: Dia50xH93mm

Material: Airlines Die-Cast Aluminum + PC

Average Lifetime: >40000