| 摘要 |
The invention relates to a universal replacement lamp for public lighting, consisting of three proportional sub-series of white-light LEDs with a colour temperature of 6.500°K and 170 lum/W, neutral-light LEDs with a colour temperature of 4.700°K and 158 lum/W, and warm-light LEDs with a colour temperature of 3.600°K and 147 lum/W. |
