led 功率 Power:50/100W〈BR〉工作電壓 Work voltage:AC(85V-265V)/(50-60Hz) 〈BR〉功率因素 Power fator(PF):〉0.9〈BR〉
led 效率 efficiency:80LM/W〈BR〉光通量 Lumens: 4000lm〈BR〉
燈具效率 Fixture efficiency:〉90% 〈BR〉發(fā)光角 View angle:100&50度〈BR〉顯色指數(shù) Ra〉80〈BR〉色溫Color temperature(CCT):2700~7000K〈BR〉工作時(shí)間
LED life:〉50000Hrs〈BR〉凈重 Net weight:3.3kgs〈BR〉光衰 Luminance decrease:keep lighting 1000hours decrease %1〈BR〉城市道路,人行道,廣場,學(xué)校,公園,庭院,居住區(qū),廠區(qū)以及其他需要室外照明的場所〈BR〉