Despite the efficacy of HB LEDs, she notes, their cost is such that they can struggle to compete head-on with older forms of lighting. However, certain apps can justify the paying of a premium in return for high efficiency...
She writes:

One such application is solar-powered outdoor lighting for off-grid applications. Visionaire Lighting's Solar Vision Pole lamp post is especially novel because it does not use a standard rigid solar panel that requires additional bracing for wind shear and can attract the attention of scavenging thieves. Instead, a flexible solar panel encases the post and charges four gel batteries in its base.Read the full article >>
The size of the panel and the number of batteries limit the lighting to 50W, which is a weak traditional light source but makes for a strong, white-LED light. Six hours of charging is enough to run the light all night.



Leave a comment