Features: 1. NO UV or IR radiation. 2. Hight-Brightnes SMD LED. 3. Hight energy efficiency,low power consumption. 4. Long life-span,low temperature rising. 5. 120°Beaming Angle. Specifications: Light Source: 20pcs SMD3528 white leds, 2pcs SMD3825 Red leds, 2pcs SMD3528 bule leds. Light Color: White+Red+Bule+Flash. Shell Material: Aluminum Alloy Modes: High-Low-Strobe Power: 30W (2400 Lumens) Battery: 3x 18650 Batteries(battery not include) Battery Life: 500 charge cycles Input: 90-240V. Output: 5v/1A, Beam angle: The Horizontal Axis:160; The Vertical Axis:80 Widely used in factory, gymnasium, billboards, buildings, lawns, landscaping, offices, the site of light project and decorative lighting project etc. Excellent waterproof, suitable for outdoor environment, adverse weather conditions except for diving It's can use in AC 90-240V,but if you use in AC 90-240V please Remove the battery. Five kinds of light up patterns, 1:Bright light with white 2:Weak light with wite 3:Red lights 4:bule lights 5:flashing light