Specification:Size: 38 x 22 x 14mmWeight: 8gTemperature accuracy: 3 CMaximum transmission speed: 400KHz (working voltage of 5V) Feature:Low-cost, accurate I2C real-time clock (RTC) module with a temperature-compensated crystal oscillator (TCXO) improving long-term accuracyPrecise temperature sensor,...

Notes: It's important to install the light in a location that receive full sunlight each day for at least 4-5 hours, away from the shade caused by trees, buildings etc. Shady locations will reduce the hours of night time light Two Lighting mode: High/ Low Light mode: Auto turn on at night and turn o...