E40 28W LED street light + High Power LED street light + 90*275mm + IP 60
Detailed Parameters:
Input Voltage: 85-265VAC
Base: E27 or E40
Frequency Range: 47 ~ 63 Hz
Power Factor(PF): 0.9
Total Harmonic DistortionTHD: 20%
Power Efficiency: 83%
Working Voltage: 24V DC
Light power: 28 w
LED Luminous Efficiency: 80 lm/w
LED Initial Flux: 2, 500 lm ( Tj=25 )
LED Maintain Flux: 2, 300 lm ( Tj=70, Ta=25)
Lamp Output Flux: 2, 100 lm ( Tj=70, Ta=25)
Lamp's Efficiency ( %): >90 %
Illumination ( E ):
(Height=6 m )≥ 13 luxEqual to HPS 33 lux
(Height=8 m ) ≥ 7.5 luxEqual to HPS 19 lux
(Height=10 m )≥ 4.5 luxEqual to HPS 11 lux
(Height=12 m )≥ 3 luxEqual to HPS 7.5 lux
Effective Illuminated Area:
20× 8 m (Height=6 m )
26× 10 m (Height=8 m )
33× 13 m (Height=10 m )
40× 16 m (Height=12 m )
Color Temperature: Cool White: 5, 500 ~ 6, 300 K, Warm White: 2500~3500K
Color Index(CRI): Ra75
Beam Angle: The Horizontal Axis: 120° , The Vertical Axis: 60°
Junction Temperature ( Tj ): 70 ° C ± 1 0% ( Ta= 25 ° C )
System Resistance ( Rja ): 1.4 ° C / W
Working Temperature: - 30 ° C ~ 40 ° C
Working Humidity: 10 % ~ 90 % RH
Working environment temperature: -20 to +50
Working Life: > 50, 000 Hrs
Light Body & Lampshade Material: Aluminum Alloy and PC
The Dimensions(Units: Mm): 90x275 mm
Net Weight (g): 1.2 kg
IP Rating: IP 60
Shenzhen Liweida Optoelectronics Co., Ltd. is located in Futian of Shenzhen and specializes in researching, developing, producing and exporting indoor and outdoor high power LED lamps. Our company has many years' history. Our products are produced in accordance with CE (EMC, LVD) and RoHS standards. We have many series of products to meet the LED LAMP market's demands, including LED spotlights, LED cup lamps, LED ceiling lamps, LED flashlights, outdoor lamps and LED bulbs. During these years' market analysis and development, our products are exported to many countries and regions, such as America, Europe, the UK and Australia.
