Specifications(20w/30w/50w/70w):

Model Type: High Power Integrated Chip lamp Beads

Chip size: 24MIL*44MIL

Forward Voltage: 30-36V

Forward current: 10w(300mA)20w(600mA) 30w(900mA) 50w(1500mA) 70w(2100mA)

Luminous Flux: 90-120LM/W

Color-rendering index: 60-85

Beam Angle: 120 degrees

Working Temperature: -20 centigrade to 60 centigrade

Color Temperature: Warm White:  3000-3200K

                                                White:   4000-4200K

                                       Cold White:  6000K-6500K

Life Span: 100,000 Hours

Features:

1. Low Heating Generation To Reduce Electricity Consumption 

2. Saving Money on Electricity fee

3. Great Reducing Carbon Emission

4. Minimizing Drastic Climate Change

5. Great Reducing Maintenance Cost

6. Long lifespan

7. Instant start, no flashing

8. Solid State, shockproof

Applications:

Widely used in Traffic lighting, Landscape lighting, advertising lighting, Indoor Lighting, Special lighting and so.