【Three-color dimmable light & Four brightness levels】Solar-powered chicken coop lamp has three different lighting modes：White light+Warm white light,White light,Warm white light;Meanwhile, four different brightness levels create a soft and calming environment for poultry without harsh glare 【Solar-Powered & USB charging】Chicken coop lighting system integrates a high-efficiency 5W solar panel with 4500mAh battery, providing 48-hour illumination after 6 hours of sunlight (Brightness 10%). Use the Type-C port with power banks during blizzards – never leave animals in darkness! 【Built-in Timer & Dimming】Control brightness (10%-100% dimming), the solar-powered chicken coop lamp is equipped with a remote control. Set sunrise/sunset timers from 33ft away—no more nighttime coop visits! The intelligent light sensing function will automatically turn on the light when it gets dark 【IP66 Weatherproof & Heat-resistant】The ceiling light is specially designed for extreme conditions: the sealed housing can withstand heavy rain, sandstorms and temperature fluctuations (-4°F to 122°F). 16.4ft cord separates solar panel (mount on sunny roof) from light (hang deep inside dark stables), ideal for damp chicken coops or outdoor poultry farms 【Easy Ceiling/Wall Installation】ABS+PC housing withstands ammonia corrosion and pecking damage. The solar pendant light can be hanged anywhere light needed. Support ceiling or wall installation, the waterproof cord is 16.5ft long which is sufficient to route pretty much anywhere. Includes adjustable hooks, mounting brackets, and step-by-step manual guide