Solar road stud
Size: 108*109*23mm
Weight: 0.33kg
Material: aluminum
Visual distance: 1000m
Lifespan: 3~5 years
Solar panel material mono-crystalline 
silicon size 57*38*3mm
Power: 2V /0.3W
Battery Type
Anti-high(low) temperature NI-MH Battery 
Power: 600mAH
Voltage: 1.2V
Led Luminance 5000lm-8000lm
Color led/White/Green/Blue/Yellow
Power: 2V
Diameter led 5mm Epistar brand 
Quantity 6 led
Flash rate 90times/min
Luminosity mode: Flashing or steady
Temperature: -25°C~+75°C
Protection level: IP68
Warranty: One year