PSE 4W LED Bulb with MCOB chip

Primary Competitive Advantages: 

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 90g 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,TUV,UL,C-TICK, FCC,PSE

●General Characteristics
Cap-Base      E27/E26/B22
Bulb           A60[A 60mm]
Rated Lifetime  25000(hours)
Lamp Size     Dia60xH98.5mm
Lamp Weight   80g
Material       Airlines Die-Cast Aluminum + PC
Warranty      2 Years

●Electrical Characteristics
Rated Wattage      4W
Working Voltage    AC85-135V/AC185-265V
Line Frequency     50-60Hz
Working Temperature   -30 ℃to +50 ℃
Dimmable          Not available
Starting Time       0.5(max)s

●Light Technical Characteristics
Luminous Efficiency     90-110Lm/W(cool white)
                      80-95Lm/W(warm white)
Luminous Flux         360-420Lm (cool white)

                      320-360Lm (warm white)
Color Temperature     4500K-6500K(cool white)
                      2700-3500K(warm white)
Color rendering index      70
Beam Angle          120
LED Type            MCOB (Multiple Chips & Cups on Board)
LLMF-end nominal lifetime      70%


●Environmential characteristics
Energy Efficiency Label(EEL)  Class A