相关文章

园林绿化灯具厂家之常见光源的发光效率对照表

园林绿化灯具厂家之常见光源的发光效率对照表

】【中

】【小

类型                                    发光效能(lm/W)                         发光效率

烛光                                                  0.3                                              0.04%

煤气灯                                               1-2                                           0.15-0.3%

100-200W钨丝白炽灯                               13.8-15.2                                       2.0-2.2%

摄影和放映灯                                          35                                                5.1%

白光LED(基片,无电源)                              4.5-150                                        0.66-22%

7W LED球泡                                       55.1-81.9                                       8.1-12%

LED理论极限                                      260-300                                       38.1-43.9%

氙气灯                                             30-50                                           4.4-7.3%

T8管(带电子镇流器)                                 80-100                                           12-15%

T5管(带电子镇流器)                                 70-104                                        10-15.63%

螺旋管(带电子镇流器)                               114-124                                          15-18%

金卤灯                                             65-115                                           9.5-17%

高压钠灯                                           85-150                                           12-22%

低压钠灯                                          100-200                                           15-29%