Specification: Item Weight: 3.44 pounds.  Package Dimensions: 15.75 x 9 x 4.75 inches. Batteries Required: No. Type of Bulb: LED. LED Quantity: 60pcs. Voltage Input: AC100V-240V. Frequency: 50-60Hz. Material: ABS & Aaviation aluminum. Working Temperature: -4°F～+122°F (-20℃～+50℃). Features: -Larger Grow Light Bulb & Wide Illumination Area: - 26.2＂dual head gooseneck of this 300w led grow lights are sturdy enough that can easily adjust the angle and distance between light and plants and also hold their shape very well. The highest PAR/LUMEN of this plant grow lamp can reaching 850umol(55500 lux) at 18', Larger cellular lens expanded the illumination area to provide more efficient lighting for more plants. -Full Spectrum: - Bozily LED grow plant light offers a sunlike full spectrum that can delivers more highly-uniform light needed by plants to promote the growth of the leaves and rhizome, Increase productivity, This plant grow light suitable for most of plants. -Upgraded G-clamp: - Compared to ordinary G-clamp on the market, updated G-clamp of our desktop grow lamp are sturdy and stable enough that can be fixed anywhere, ensure that the lamp head will not fall down and hit your favorite plants.The led plant light has 4 level brightness that provide different brightness to meet your plants’needs. -Quality LED Chips & Efficient Heat Dissipation: - The chips of this grow light lamp is one of the best LEDs; Bulb made of aeronautical aluminum, one of the best thermal conductive material that can promote heat dissipation for prolonging the life of artificial sunlight lamp.This plant grow light can use with an external timer. -Certifications and Service: - Our full spectrum grow light lamp approved FCC, CE, ROHS, and PSE certification,Grow lights comes with a 6 ft power cord, which has CCC, CE certification, please buy with confidence. Package Included: 1 x Grow Light. 1 x Bracket