Solar Lighting

LED solar heater

LED solar lighting


LED Solar Street Light

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.

Broad Performance Parameters
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.



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Shree Solar Mr. K. Gunabalan ( Proprietor )
No. A - 6, Mullai Nagar, Damodar Swamy Layout,
Neeli Konam Palayam Coimbatore, Tamil Nadu - 641 033, India
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