SERVICES  »  LED Solar Street Lights

Light Emitting Diode (LED) is a device which emits light when an electric current passes through it. A LED based solar street lighting system aims at providing solar electricity for operating LED for dusk to dawn operation per day.

The broad performance specifications of a white Light Emitting Diode (W-LED) light source based solar street lighting systems are given below.

Technical Specifications
  Light Source   White Light Emitting Diode (W-LED)
  Light Output   White colour, minimum six lux when measured from a height of About 12ft and illuminated over an area of at least 8ft dia.Higher Light output will be preferred.      
  Mounting of Light   15ft high pole with an extended arm to hold the luminance.
  PV Module   37 Wp under STC, measured at 16.4v as V load module Voc Minimum of 21 V.
  Battery   Flooded lead acid tubular plate, 12 V-40AH @ C/10, Max DoD 75%.     
  Electronics   Min 72% total efficiency
  Average duty cycle     Dusk to dawn
  Autonomy   Minimum of 3 days.