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This unique "umbrella" is dual-purpose, which can be used to block the sun during the day and can be used as a lighting fixture at night. And it is still a solar umbrella. The umbrella surface is a solar panel that absorbs light energy and converts it into electricity. The umbrella handle battery collects the electric energy and supplies light-emitting diodes for lighting at night. It can be adjusted by turning the handle.
On April 22, network activity named "FAST 2015 -! OPEN DAY" was launched by a brand LED high-power outdoor lighting manufacturer- Shenzhen Lead Optoelectronics Technology Co., Ltd.(Chinese name is...
Recently, the world's leading watch brand Hublot and brand ambassador, legendary track and field athlete Usain Bolt hand in hand into Kyoto, the ancient capital of Japan, with passion to ignite...
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After two years of breakthrough in the laboratory's light efficiency of 200 lm/W, Cree has finally produced the series of LED chips with 200 lumens per watt at the end of 2012, and officially...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.