GB 50034-2013 第5.2.1条
| **** | **Hotel building lighting standard values**: illuminance standard value for fitness and entertainment venues (such as gyms, swimming pools, SPA, etc.) is **200 lx**, with the reference plane at 0.75 m horizontal plane and color rendering index **Ra≥80**; illuminance standard value for shops and convenience stores is **300 lx**, with the reference plane at 0.75 m horizontal plane and color rendering index **Ra≥80**. |