If what you are looking is for true power in solar lighting? , Our 60W AMERICANBRIDGELUX LED, solar street light has no competition,,,. solar panel power 12V\150W. SIZE: 1480X670X35MM, total lumens 190lm x watt. total lm 11,400lm Lamp size:32in long x 11in wide x 3in heigh. Lamp base tube size: 20 1/2 in heigh x 2 1/2in wide x 37in long. Battery capacity lithium ion 12V\53AH, suggested installation heigh 7-9 meters covers 5712sft. MPPT INTELLIGENT CONTROLLER, INCLUDE a remote control to dim light or turn off completely, control distance range 10mtrs, PIR light sensor will turn ON & OFF AUTOMATICALLY, IP65 SUPPORT DUST & RAIN, back up battery up to 4days full power 10hrs rest 2 hrs 50% power. if still need light ,use control remote to turn back on.perfect for all big projects , schools,parks, parking lots,free ways, big buildings park area. this lamp is delivered with a decent warranty of 2 YEARS.