国产美女免费视频_日韩一区二区三区…_成人国内免费精品视频在线观看_四虎影院在线观看免费_两个人免费完整直播_免费A级毛片无码蜜芽欣赏网_亚洲av一二三区成人影片_亚洲一级黄片一级_人妻精品蜜臀色欲av_制服丝袜国产日韩久久

中文
Your page: Home / News

WHAT ARE THE ADVANTAGES OF LED SOLAR LAMPS?

Category:English news

Source:YESHENGDA

Time:2022.07.14

What are the advantages of leds?

U long life semiconductor chips, no filament, no glass bulb, not afraid of vibration, invulnerability to breakage and service life of up to fifty thousand hours, the service life of the ordinary incandescent lamp only one thousand hours, the service life of the ordinary energy-saving lamps, only eight thousand hours)

Taken the green environmental protection does not contain harmful elements such as mercury and xenon, conducive to recycling and utilization, and won't produce electromagnetic interference (ordinary lamp contains such elements as mercury and lead, electronic ballast of energy-saving lamps will produce electromagnetic interference)

High efficiency and low heat: 90% of the electricity is converted into visible light (80% of the electricity generated by ordinary incandescents is converted into heat energy, and only 20% of the electricity is converted to light energy)

The market potential is low and low voltage, dc power supply, batteries, solar power supply, can be used in remote mountainous areas and field lighting, such as low power, low power.