Standard features 1. Solar Warning Light (L.E.D. Lamps for 20,000 hours life.) 2. Photocell auto on-at-dusk,off-at-dawn. 3. Battery:2pcs of Ni-cd 1000m Ah rechargeable batteries. 4. Solar cell:140mm x 25mm, 315mv-3v,input max 120mA. 5. 8hours recharged can work 120-150 hours. 6. Visual distance: 650-700M. 7. With Anti-theft bracket. 8. Flash Rate:60±5% 9. N.W.:9.5kg (10pcs) G.W.:10.5kg (10pcs) 10. Dimension: 430 mm x 360mm x 370mm (10pcs)