Optimised for permanent, maintenance-free operation during the main grazing season High/low/off switch. Power saving switch for when the battery voltage fails. Intelligent, modern battery management with deep-discharge protection - device functions even during extended periods of bad weather. Excellent efficiency - hence longer battery life. Very robust, weatherproof, waterproof housing with carry handle. Channel integrated in the housing for pole mounting. Microprocessor-controlled, very bright, clearly visible LED light, meets applicable EU safety standards. Function indicator LED (green) plus solar operation LED (blue) plus battery warning LED (red).