Single Lamp LED Street Lights
Technical Requirements on LED Street Light and Lamps（1）LED street light is made of aluminum alloy material with high quality and the lamp surface is sprayed to bear mechanical stress and the corrosion of salt mist, vehicle exhaust and cleaners.（2）Protecting class of LED street light cover: more than IP65（3）Good batwing light mating design; catoptric system adopts design of stereo light source or lens light guiding （4）LED lamps must have been verified by Guangdong LED street lamps testing organization with benchmarking evaluation system and testing report should be provided. (The LED lamps should be from the same manufacturer, whose LED products have been adopted by bender in this bid)（5）The working temperature of LED street light should meet -20℃ ～+50℃ and it's suitable for Guangdong area. Meanwhile, it should meet other special requirements in particular scenes, such as ambient temperature, humidity and corrosivity.（6）Power factor of LED lamp: ≥0.95, driving power efficiency of lamps ≥90%（7）LED street light AC working voltage range: 85V ～265V (LED lamps still can work normally in this voltage range)（8）LED street light should have surge suppression property (thunder proof) and the input end has over-voltage protection. When the voltage goes back to normal, it can return to work.（9） The lamp power of LED light must be automatically adjusted in the time after midnight.（10）The elevation angle of lamp must have the adjusting function to ensure the maximum illumination on road.
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