long life

1.Special protection, lightingluminous dffciency, high bright, small luminophor, long life, excellent color rendering index.

该灯玻壳内设有反射层，发光效率，亮度，体积小，寿命长，光色好，显色性能好。

2.The lamp cup is made from Germany-original anodic alumian of high purity, featuring long life and durability.

灯杯纯铝雾面阳氧化处理，永。

3.By the adjustment of the board in the machine ,the sprinkling orientation and area can be adjusted .The whole vehicle is rotproof and has a long life of usage.

通过调整撒布器的挡板，可以撒布方向和区域进行调整，整车取防腐处理，经。

4.Test results show that it has the advantages of good insulation effect, long life, low cost and simple making process.It is the substitutor of import insulating sleeve and has widely applied prospect.

该冒口套具有保温效果好，寿命长，价廉，制作工艺简单，是进口冒口套的替代品，具有推广应价值。