Future lighting technology: lasers will end leds?
2019-03-01
The laser headlights are 170 lumens per watt, and the distance of the road is 600 meters The advantages of LE
Introduction to the Control Mode of Emergency Lamp
2019-03-01
The emergency lighting system used in China is mainly of independent control type with its own power supply. The normal power supply is connected to the general lighting power supply circuit. The emergency lamp battery is charged at ordinary times....…
Relevant knowledge on characteristics of emergency lamp battery
2019-03-01
The advantages of emergency lamp battery products are: 1. small size; 2. high capacity; 3. light weight; 4. long cycle life; 5. good discharge platform; 6. environmental protection, no purification; 7. no image effect…asdf
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