1. Energy saving: driven by wind and solar power, which is inexhaustible. 2. Intelligent control: intelligent control can automatically realize time control and light control. Safe & economical. 3. Environment friendly: no pollution, noise or radiation. 4. Safe: no accident caused by electric shock and fire. 5. Convenient: easy assembly. Free of stringing and underground wiring. Regular work is not subject to limit of electric power. 6. Upscale: green technology products, enhancing level of the user, also embodying good sense of emphasizing technology and protecting environment. 7. Less investment: one-off investment for long term usage. (ac investment is cost amount of electric transforming & intromiting, control box, cable, project etc. ) Wide used in main roads, branches, residential roads, rural roads etc. Item no., working voltage, power, cct, flux, ra, beam angle, size Zps-zd407-90w, dc 24v, 90w, 3000k, 8100 lm, >70, 150*55, 560.5*351*121mm Zps-zd407-90w, dc 24v, 90w, 6000k, 8550 lm, >70, 560.5*351*121mm Zps-zd407-120w, dc 24v, 120w, 3000k, 10800 lm, >70, 610.5*351*121mm Zps-zd407-120w, dc 24v, 120w, 6000k, 11400 lm, >70, 610.5*351*121mm