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:

Light Technical Characteristics:

Luminous Efficiency: 90-105Lm/W(cool white), 80-90Lm/W(warm white)

Luminous Flux: 360-420Lm (cool white), 320-360Lm (warm white)

Color Temperature: 4500K-6500K(cool white),2700-3500K(warm white)

CRI: >70Ra

Power Factor: >0.5

Beam Angle: >120

LED Brand: EPISTAR

Electrical Characteristics:

Power: 4W

Working Voltage:AC 85-135V OR AC 185-265V 

Line Frequency: 50~60Hz

Working Temperature: -30℃to +50℃

Dimmable Version: Not available

General Characteristics:

Cap Base:E27/E26/B22/E17/E14

Lamp Size: Dia60xH110mm

Lamp Weight: 75g

Material: Airlines Die-Cast Aluminum + PC

Average Lifetime: >40000 hours

Warranty: 2 Years

Construction of this LED Bulb:

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