ALPHA 600X Solar Powered LED Streetlight Flagpole Light, 3-Level Brightness, Day/Night Sensor, Lithium Battery, for Flag Pole Lighting Street Light Style, U-Bracket Fits Max Pole Diameter 2.5" Three levels user-defined power setting: High, Normal, Low for 750-200-100 lumen brightness, last 2-7-12 hours. 100pcs white LED producing neutral white beam at 60 degree beam angle for optimum area coverage. Equipped with Lithium battery for longer charging cycle against conventional battery. Comes with stainless steel bolts and nuts made to international standard GB/T818 and DIN934. Stainless steel bolts and nuts fit into the u-brackets. Practical engineering design enables flexible mounting regardless pole shape and pole material: round, square, metal, plastic, concrete. Cast iron light fixture with tempered glass, built for durability and good heat dissipation when used at high power setting. Solar panel is made of industrial grade high efficiency solar cell, tempered glass, and anodized aluminum frame. Comes with 15ft cable to enable convenient placement of light fixture and solar panel for maximum sunlight exposure. Pole is not included.