Re: Solar-powered LED tube lights to light up Gurgaon Home › Electrical Engineering Forum › General Discussion › Solar-powered LED tube lights to light up Gurgaon › Re: Solar-powered LED tube lights to light up Gurgaon 2011/11/27 at 2:53 pm #12680 haris akramParticipant its way to expensive and has an efficiency not more than 15%…but the plus point is, it's green.
