Nokero, a Hong Kong-based company, has debuted the world’s first solar-powered LED lightbulb. Costing $15, the Nokero N100 has kerosene lamps in its sights but, at $15 a pop (although that drops to ...

Best solar driveway lights that will cost you less than $100 and will make your driveway ready for gatherings.

When they are doing their job effectively, you might not pay any attention to the outdoor lamps that illuminate your nighttime path. But the recently launched Solar-powered Bollard Lighting Collection ...

Solar day lamps (SDL) are simple and cost-effective. A few examples of SDLs have been described in [1], [2] and [3]. An SDL without any energy storage element suffers from frequent changes in the ...