Grade A + solar cell, each cell has a complete IV Curve. Conversion effciency is more than 21.3% 

Lithium iron phosphate battery, the discharge depth reaches 95%. Under teh discharge ratio of less than 0.5 C, service life is up to 13 years, with high safety factor.

High lumen LED SMD, with 50,000 hours life span.

PC outdoor optical lens, high light transmittance.

High quality aluminum magnesium alloy, anti-corrsion, substantial, durable, artistic, practical. High craft manifesting production value of famous brand.

Designed diamond face reflectopm process, super high efficiency reflection light source, effectively enhance the brightness of the illumination.