28W LED Street Light

Product Description

LED路灯(28W) LED Street Lamp (28W) Suggested light replacement: 80W Sodium Lamp
型号Part Number:e40-28W 灯体尺寸 Light Size : Φ90X260mm(mm)
参数值 Parameter :
输入电压 Input Voltage AC170-250V / DC24V
光源功率 Power Power 28×1W
系统功耗 System Consumption 32W
功率因素 Power Factor >0.9
光斑角度 Light Beam 120 or 140 degree
相关色温 Color Temperature 2500K-8000K
适应温度 Working Temperature -35℃~50℃
光通量 Luminous Flux 2240 lm ±5%
防护等级 Protecting Grade IP66
使用寿命 Working Life >50000 hour 小时
平均照度 Average illumination 高Height 6M >10Lux
有效照射范围 Effective illuminated Area 高Height 6M 8×16㎡
主要材料 Chief Material 铝合金Aluminum Alloy
净重Net Weight 4.8 kg
包装尺寸 Packaging Size 500×360×130(mm)
安装管直径 Installing Hole Size φ61(mm)
High Pressure Sodium Light Compare with LED Street Light
Items High Pressure Sodium Light LED Street Light
Photometric Performance Bad Excellent
Radiator Performance Bad Excellent
Electric Performance Electric Shock Easy( High Voltage) Safe (Low Voltage)
Working Life Short (5,000h) Quite Long (>50,000h)
Working Voltage Range Narrow (±7%) Wide(±20%)
Power Consumption Quite High Quite Low
Startup Speed Quite Slow( Over 10minutes) Rapid (2s)
Strobe Yes( Alternating Current Drive) No( Direct Current Drive)
Optical Efficiency Low High
Color Index/ Distinguish Feature Bad, Ra< 50(The Color Of Object Is Faith, Boring, Hypnosis) Good, Ra>75(The Color Of Object Is Fresh, Veritable And Comfortable
Color Temperature Quite Low ( Yellow Or Amber , Uncomfortable Ideal Color Temperature ( Comfortable)
Bad Glare Strong Glare (Dazzle) No Harmful Glare
Light Pollution Strong No
Heating Serious (>300℃) Cold Light (<60℃)
Lampshade Turn Dark Easy ( Absorb Dust) No ( Static Proof)
Lamp Aging Turn Yellow In A Short Time No
Shockproof Performance Bad(Fragile ) Good (No Filament Nor Glass)
Environment Pollution Contains Mercury Element Etc. No
Maintenance Cost High Quite Low
Product Cubage Big Small (Slim Appearance)
Cost-Effective Low High
Product Weight Heavy Light
Integrated Performance Bad Excellent
The comparison of 10 km Five-year total cost between LED Street Light and Traditional Street Lamp
  LED Street Light Traditional Street Lamp
Lamp Power 28W 65W
Total Power 32W 65W+25W(With Converter)
12 hours 32W*12 hours 90W*12 hours
Consumption = 0.384 kw/h =1.08 kw/h
5 Year 0.384kw/h*365 days *5 year 1.08 kw/h*365 days *5 year
Consumption =700 kw/h =1971 kw/h
10km 666 pcs Lamps 5 Year Consumption 700 kw/h*666pcs=466200 kw/h 1971 kw/h *666pcs=1312686 kw/h
Electric Bill 466200 kw/h*0.2USD=93240 USD 1313686kw/h* 0.2USD=262537 USD
Lamp Cost 128 USD 35 USD
666pcs Lamp Cost 85248USD 23310 USD
5 Year Use Lamp 666 pcs 3330 pcs
5 Years Total Cost 85248 (lamp) + 93240 116550 (lamp)+ 262537
=178488 USD =479087 USD
5 Years Save Cost 300599 USD  
Luminous Efficacy 80lm/W 40lm/W
Illumination Meet national standards Meet national standards
Control Intelligence control No