| 释义 |
DictionarySeelumenLm/W
lm/w (optics) lumen per watt Lm/W(LuMens per Watt) A measurement of luminous efficacy, which is the light output in lumens using one watt of electricity. Following is an approximate range of lumens per watt for popular light bulb technologies. The higher the number, the less costly to run the lights. See lumen, incandescent bulb, halogen bulb, fluorescent bulb and LED bulb.
Bulb Lumens Per 1 WattType (Lm/W) Incandescent 10-18 Halogen 9-25 (CFL) Compact Fluorescent 42-75 Fluorescent 35-125 LED 40-200 See lumen
See lumenLM/W
| Acronym | Definition |
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| LM/W➣Lumen Per Watt |
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