12W Solar LED Streetlight with 30% Dimming Option (battery & solar panel excluded), This is a dimmer based conventional Smart Solar & LED streetlight luminary of 12W (1300 LUMENS). A perfect solution that can be used in factories, warehouses, parks, gardens and outside homes for uninterrupted LED lighting and as a community streetlight system in villages with maximum backup option due to its dimming feature wherein on dusk it will work at 100% efficiency of 12W till Midnight (12am) after which it will function at 30% efficiency (4W) for the next 6 hours upto Dawn (6am). The system will switch on when the sun sets and switch off when the sun starts shining again. It may be mounted on a pole or on the boundary wall as per the customers requirement. The dimming feature helps reduce the outlay on battery & solar panel due to reduced energy requirement. We recommend buying an 18ah battery and a 40W solar panel externally for best usage & functioning.