Solar Street Lighting Sierra Leone
Scope • Contract signed 12th April 2011 between GoSL (MoE) & Angelique International Limited • Contract value = $25,393,940 [EBID: $20,000,000 & GOSL: $5,393,960] including defect liability of 2 years • Supply & installation of 8,880 solar street lights across 4 regions
Energy-saving Design Standards for Urban Street Lights
2 天前· Urban lighting engineering design should be carried out by professional designers. The nature and function of the road should be strictly followed when designing the corresponding illuminance and energy density standards to determine the most energy-efficient lighting spacing, light source, power supply route, control system, etc.
details of modern 30w 60w 90w all in one waterproof ip65 90w integrated led solar street light price solar motion sensor energy system led street lights from chinese solar sensor light factory and manufacturer - sensorlights.net 1.radar induction, energy saving 2.brightness 100%near the light, 50% light away