Solar LED Hoarding Light Rechargeable 30W 35W 150lm/W for billboard lighting
HELIOS solar led flood light is specially designed for the lighting area where is always short of power, or not so convenient to extend gird wires. for example for big parks, highways billboard, bridge, standing alone buildings, high level statue, etc. With 140x70degree beam angle. it is an so perfect choice to light billboard with best performance. and easy install, it will not break customers' budget. so cost-effective. This all in two solar system are composed of MONO crystalline solar panels which convert solar energy into electricity, and with built-in smart controller  and Lithium battery (10 years lifetime at 40°C constant) . Light is storing the energy produced and a lighting management system that ensures an optimised use of energy with no black out for 365 days per year. These two elements are connected by a MC4 plug , so very easy to finish the installation where it is .
It is a reliable and durable stand alone solar solution for sustainable billboard lighting , garden lighting, Car parking lighting,  garden lighting etc ,perfect in arid, tropical and temperate environments
 
Models & Main SpecModel LED Type Power Lumens Solar Panel Battery(WH)

AI-S50W  SMD3030 72Pcs 50W 6800lm 18V 110W 12V 680WH