1.Power supply: 2.5V/110mA solar panel(monocrystalline silicon)

2.power storage device: rechargeable batteries 1pcs 1.2v/800MAH NI-MH High temperature resistant battery

3.Workign time: In the STC conditions, basked continue 8h can continuous use 72h.

4.Display models: flicker( 2Hz±20%) and constant lighting;LED:6PCS

5.Display color: red, yellow and white

6.Start light intensity: Positive light less than 500Lux

7.Size:103*103*23mm

8.weight: 350g/pcs

9.Pressure resistance: The static bear pressure more than30 ton