high ceiling lighting high efficiency long lifespan, high quality and competitive price. high ceiling lightingEnergy-saving 60% compared to traditional sodium Light Life span as long as 50, 000 hours Friendly environment: No mercury and light pollution Adopting power driver of constant current and voltage to prevent from short circuit Adopting aluminum radiator to strengthen heat emission Low cost of maintain, high light efficiency and can be recycled, pure color Application: Street lighting for city street, resident area, garden, public square, garden and so on Specification: LED consumption 10W/15W/20WSystem consumption 12W /17W/22WLED initial flux 850 LM/12750LM/1700LMWorking voltage 220V AC Input voltage AC: 96-230V Power factor ≥ 0.95 Frequency range 50~60 Hz LED luminous efficiency 8lm Protection grade IP65 Working temperature -40~65 Life span 50, 000 hours Color temperature 2500k-5500k Other informations: Primary Competitive Advantages Experienced technical staff Experienced R&D department Strong production capability Unique design High quality OEM accepted Clients' special requirement accepted Good reputation Main Export Markets North America Hong Kong/ Macao/ Taiwan West Europe Mainland China Southeast Asia Japan & Korea Middle East & South Asia