Spacing height ratio of luminaire

灯具距离比

Flush mounted or recessed luminaire

平壁式或隐藏式灯具

Maximum permissable spacing height ratio of luminaire

灯具最大允许中高比

Luminaire shall only be used with rated voltage and frequency.

灯具应该在额定功率和频率下使用.

The luminaire shade adopts Pyrex glass with high light transmission.

玻璃罩材料为耐热玻璃,透光性能好,光通量损失小.

The luminaire shall only be used with rated voltage and frequency.

此灯具仅仅在额定电压和频率上使用.

Protection against scuffing or stab from sharp leafs on the luminaire…

防止被灯具锋利边缘刮伤或刺伤。

Protection against scuffing or stab from sharp leafs on the luminaire. . .

防止被灯具锋利边缘刮伤或刺伤。

Luminaire so constructed that a specified vapor or gas cannot enter enclosure.

可防止一特定蒸汽或气体进入灯罩的灯具.

This luminaire consists of outer cleaning part and inner explosion-proof part.

本灯具由外部净化，内部防爆两部分组合而成。