亚州精品久久久久久久久,成人aaa片一区国产精品,疯狂撞击丝袜人妻,天天躁夜夜躁av天天爽

1.Product introduction

(1) This is the lamp developed by our company based on the school classroom lamp standard. It is made of high quality aluminum profile and ABS. It is light in weight, rust and corrosion resistant, and can be widely used in various classroom lighting places.  

(2) This product adopts PC flame-retardant honeycomb soft mask, the light is even and soft, anti-glare and eye protection, and the CRI can reach 90.

Flame retardant honeycomb diffuser

The honeycomb diffuser of this lamp provides even light and soft control of the light to achieve anti-glare eye protection.

2.Applications

Classrooms, painting rooms, laboratories, educational institutions, hospitals, office buildings, etc. have high lighting requirements for lighting indicators, anti-glare, and eye protection.

3. Specification

4.Installation and accessories

5.Matters needing attention in the use of products

(1) Avoid 1 set of switch control too many lamps, it is recommended every 1A/1 lamp, for example: 16A air switch control 16 lamps.

(2) For the first time, it is strongly recommended that all switches be in the off state, then turn on the lamp switch test one by one, and the lamp will be turned off abnormally immediately to avoid large-area failure.

(3) Avoid storing or using lamps in a humid, acid, alkali or sulfur environment.

(4) Changing the lamp board or pulling out the connection wire of the lamp board will cause the lamp chip to be damaged when the power is on.