光源种类发光效率lm/w显色指数ra平均寿命小时色温(K) ①白炽灯1510010002800、石英卤钨灯251002000-40002850/4500; ②高压汞灯5045-5560003400/4000; ③PL节能灯858280002700/4200/6500; ④石英金卤灯75-8565-9290003000/4500/5600; ⑤bai陶瓷金卤灯90-11080-9012000-150003000/4500/5600; ⑥高压钠灯12023/60/83240001950/2200/2500; ⑦低压钠灯200强黄光280001750; ⑧SL节能灯508580002700/6500; ⑨普通荧光灯707080002700/6500; ⑩LED50-1508010W多色。 |
|