Butler overtone crystal oscillator RF circuit (Butler overtone crystal oscillator RF circuit)
With many years of dedicated R&D in the lighting technology field, Win 3 produces mining cap lamps that reduce visual fatigue while maintaining high light output levels.
Win 3 Cap Lamps outlast the completion. The high quality LED has a lifespan of more than 30,000 hours and the phosphate technology battery more than 1000 cycles.
The lenght of the cable can be customized per customer's request, we usually do 1.6m and 1.8m.
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ZHEJIANG HUACAI OPTIC-TECHNOLOGY CO LTD , https://www.win3safety.com