Item NO: SL04-40WA 

Watt(W): 40W

Solar Panel: 6V/8W, 396x212mm

Battery(Mah): 8AH/pcs, 3.2v, LiFepo

Body size(mm): 495X210X70

More model at https://www.nbsunlux.com/product/solar-led-light/super-brightness-high-power-20w-40w-60w-ip65-outdoor-waterproof-solar-led-street-light.html

Manufacturer: Ningbo Sunshinelux Lighting Co., Ltd