Solar Aviation Obstruction Light (QT-SI-155) Hebei Zhouwo Trading Co., Ltd. Base Info Model NO.:QT-SI-155Light Source:LED LampCell Type:Lithium BatteryCharging Time (H):12Usage:Building,Tower,ChimneyIP Rating:IP65Certification:CEVoltage:12,24V Description Pre:Solar Aviation Obstruction Light (QT-S-90) Next:30W High Quality with CE &SAA &RoHS Outdoor LED Spot Light