Wide power range: 20W~57W.
Special circuit design, single LED’s damage won't affect others' normal work.
Smart design, low transportation costs.
Smooth body would greatly diminish dust accumulation and bird droppings heap up.
High Lumen output up to 160lm/w with high quality LED chips.
Multiple lighting control options are available, e.g. 1-10V, photocell.
Designed to last at least 100, 000 hours at L70 and 5 years guarantee. https://www.zgsmledlight.com/street-lights/compact-led-street-light-57w-for-cycle-paths.html