Features: High shock resistance Automatically starts to work when night falls or with the onset of inclement weather energy saving. No UV rays environment friendly This aluminum alloy LED road stud is naturally charged by the sun. The LED light come on automatically as soon as it starts getting dark every night. The light is ideal for illuminating paths decks docks boats driveways stairways pavements. It is cost effective easy to install and require absolutely no wires or maintenance. Dramatically enhance the look of your garden and yard. They have been specifically designed with road safety in mind and can help to prevent serious accidents and emit rather than reflect light. Solar LED road studs are also know as solar raised pavement makers solar reflective lane markers and solar warning devices. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: 1. Power supply mode: solar battery (monocrystalline silicon) 2.0V/150MA 2. Energy storage device: rechargeable battery 1.2V/600MAH NI-MH high temperature resistant battery 3. Working hours: under positive standard light intensity a single exposure for 8 hours can support 72 hours continuously 4. The aluminum alloy shell has strong compressive capacity static pressure> 10 tons 5. Display device: 5 super bright anti-fog LED LED lamp bead color can be customized 6. Working mode: constant light mode or flashing mode (2Hz20%) 120 flashes per minute 7. Start control light intensity: the front light is less than 500Lux 8. Visual distance: >500 meters 9. Service life: effective use> 3 years 10. Working environment: -20+70 includes: 1x Outdoor Solar Light"