Features: Energy saving lamp, last hours Simple and convenient to install Working stably under the low temperature conditions Elegant in design and safe for use (no fuel to carry or store, no risk for fire) Solar panel 24v/120AH maintenance free lead-acid battery Applications Street county yard Convenient for the place of short of electricity Continuous working duration under cloudy weather :3-5 days No cable needed. Specifications: Illumination Time: switch on automatically with light sensor.