Solar Energy :: Mahatma Gandhi Institute of Rural Energy
"Stacking" III-V solar cells or silicon cells Efficiency up to approximately 37% Each cell absorbs a certain wavelength, and then the stack can absorb more from the solar spectrum The top cell material has the highest band gap and covers the highest absorption area.
IP65 Motion Sensor Integrated all in one solar ledstreet
Lighting time 10h-12h, backup for 3-5 raining day 3. Imported, 100lm/w USA Bridgelux chips. 30w integrated solar street light With 5 Years Warranty. All in one integration solar street light 30w integrated solar street light Motion sensor 5 Years Warranty. Read More. Quick View.
outdoor ip65 garden all in one integrated outdoor led solar street light 100w 40w 50w 60w 80w 90w. intelligent pwm solar charge controller street light application: exterior wall or column of the room in square, park, garden, courtyard, street, parking lot, walkway, passage, campus, farm, surrounding security, etc. features: easy to install, waterproof, pollution-free, dust-proof and durable, high temperature resistant.. china integrated all in one led solar power street light