4w Bulb Series mr16 smd5050 mcob MCOB technique, Export market: Europe, East-Asia. 3 years warranty. SMD3528 LEDs.105-110LM/W.

1. Size:(W)50mm x (H)53mm 4w Bulb Series mr16 smd5050 mcob

2. Net weight:50g

3. LED Chip:MCOB Modules(Multiple Chips/Cups On Board)

4. Power:4W

5. Colour Temperature:CW(4500-6500k); WW(2700-3500k)

6. Input Voltage:AC85-135V OR AC185-265V

7. Luminous Efficiency: CW(80-90lm/W);WW(70-80lm/W)

8. CRI/Ra>70                    PF>0.5

9. Operation temperature:-30°C~+50°C

10. Lamp Base: MR16

11.  Material:Airlines-cast Aluminum+ PC

12. Average Life: >40,000 hours

4w Bulb Series mr16 smd5050 mcob,led bulb mr16 smd 5050 mcob

4w Bulb Series mr16 smd5050 mcob