In particular, lights account for a great portion of total energy consumption, and unfortunately a huge amount of this energy is wasted. Light-emitting diode (LED) lights are being used to light ...

The retailer is having a flash sale on SZRSTH outdoor motion sensor LED solar lights for up to 75% off. You can purchase a ...

Abstract: Omni-directional rain sensor utilizing scattered light detection reflected by rain or moisture on windshield glass is realized, while conventional rain sensor senses disturbances at point or ...