... ,28pcs individual USA bridgelux led,110lm/W,3200~6500Ksolar panelsolar panel 17.5V 80W, mono, with 15% efficiencyBattery12V100AH, maintenance ... individual CREE LEDs or Bridgelux LEDs with 110~150lm/W. The brightness of the LED lamp is equivalent to 2~3 ... of an incandescent lamp3.Newly developed driver of led lamp.installed seperately with led lamp, easy maintenance, outstanding water proof performance ...