| SL01N Indoor use | 6V/3Wp | 2 W super bright LED bulb (approx 150candela,65 lm) . LED life 100000 hours. Step less intensity control | 6V/4.5 Ah Sealed Maintenance Free battery. | Duration: 6-8 hours for daily charge and use. 20 hours continuous use. MOSFET based long life switch. Low voltage warning and cut off. High charge cutoff Optional Mobile Charger. Electrical charger. | One year system warranty excluding battery. 10 years warranty for Panel, 3 years warranty for LED Bulb. | This is ideal as kerosene lamp substitute with running cost of 20 Paise per day (considering 2 years life of battery). |