1、Solar buried lamp it has long standby time can be standby for more than 72 hours in continuous rainy day. 2、This LED lamp bead has high brightness its reflection brightness reaches 5000mcd which is 10 times of the ordinary buried lamp. 3、Work through LED lights or flashing the road warning induction effect is obvious. 4、IP68 waterproof design it can be installed 10-20cm underwater effectively waterproof and rainproof. 5、 The solar panel is made of imported monocrystalline silicon it has stable performance and high conversion efficiency.Features: 1. Solar buried lamp it has long standby time can be standby for more than 72 hours in continuous rainy day. 2. This LED lamp bead has high brightness its reflection brightness reaches 5000mcd which is 10 times of the ordinary buried lamp. 3. Work through LED lights or flashing the road warning induction effect is obvious. 4. IP68 waterproof design it can be installed 10-20cm underwater effectively waterproof and rainproof. 5. The solar panel is made of imported monocrystalline silicon it has stable performance and high conversion efficiency. Specification: Condition: 100% Brand New Material: Die-cast aluminum housing + reflector + PC material Power Supply: Solar Cell (Monocrystalline Silicon) 2.0V /200MA Energy Storage Device: Nimh Rechargeable Battery 1.2V /600mah Ni-mh High-temperature Resistant Battery Working Hours: One exposure for 8h can continuously Support 72H Under Normal Light Intensity Static Pressure: > 30 Tons Display Device: Ultra-bright Anti-fog Led Working Mode: Constant Bright Starting and Controlling Light Intensity: The Front Light is Less Than 500Lux Visual Distance: > 500 Meters Service Life: Effective Use Of > for 3 Years Working Environment: -20℃ - +70℃ Waterproof: IP68 Optional Color: Red Yellow Blue White Green Light Mode: Normally On Package List: 1 x Lamp