Specifications:Name:40W led solar street lightType of bulb:LEDPower Source:SolarShell material:Aluminum alloy+ PCLight source:2835SMD chip LED lamp beads(80pcs)Solar Panel: Polycrystalline Solar Panel 6VPower:40WColor temperature:6000KWaterproof rate:IP67Charge time:About 6-8 hours with full sunshineLighting time on a full charge:18-20 hoursInstall height:9.8ft-16.5ft(3-5meters)Working temperature:-13℉ to 149℉Color:GreySize:50.0*21.5cm/19.7"*8.5"Life expectancy:20000h All-in-one design and charged by solar, so the lighting kits are completely wireless and easy to be mounted.Widely arrange mount applications on wall, fence, tree, steps, etc. to light up your garden, hallway, flowerbeds, pillar, deck, yard, patio, or driveway and any other places. Feature:-Solar panels convert solar energy into electricity, more environmentally friendly. -Intelligent time switch control. The illumination is automatically started in the dark, and the illumination brightness is automatically output in a time division. -The default time control parameter (In the evening when it is dark the light will automatic start, the first time 2 hours full power lighting start, the second time 4 hours 50% power consumption lighting start, the third time until dawn 20% power consumption lighting start. -80LEDs High-brightness LED lamp beads, energy saving, even light, longer lasting. -Easy installation, maintenance-free dependable operation without the need for wiring or trench. Rustproof, waterproof aluminum heavy duty casing. Please turn on the switch before installation or charging. Application: Outdoor wall or pole in Plaza, Park, Garden, Courtyard, Street, Walkway, Pathway, Campus, Farm, Perimeter Security etc… Package included:1 x 40W led solar street light Note:1. Please turn on the switch before installation and charging.2. Please choose a position without any shelter for enough sunshine and fully exposure3. Installation tools and pole is not included.