TrackerSolar LEDbollard/pathway Light (24inch height) LED chip:Osram 20 leds 1800k.Solar Panel: 4.3V 3W.Mono- crystalline. Battery: Lithium 3.7V 37WH. Function:360°solar Auto tracking-Bluetooth mesh&APP control. LED:230 lm/w. IP rating :lP66, CCT:1800k | Poli LED