1. LED Chip: LED Chips,60W, Bridgelux >160Lm/W, CCT:6000K-6500K, CRI->70Ra 2. Battery: long lifespan Lithium battery , 12 V 75AH, can be installed under the solar panel 3. Solar panel: 240W A grade mono crystal panel(2 pcs x120w/pc) 4. Working mode: working overnight, light control+time control 5. Continue working rainny day: 2-4 Days 6. Charging Time: 6hrs/Day 7. Discharging Time:10-12hrs/day 8. Life time of LED: 50,000hrs 9. Working Temparature: -2 to 60 celsius degree 10. Material: Die-cast Aluminium alloy 11.Water Proof: IP66 12.Lens : Angle 130-140 degree 14.Warranty: 2 years 13. installation: 8M,hot dip galvanized and powder coating ,top diameter 70mm, bottom diameter 145mm,thickness 3.5mm,with solar panel frame