1[With 200 LED] This plant growth is composed of 200 LEDs， the lamp bead type is 2835， of which red light is 166， blue light is 34. 2[Promote Photosynthesis] The wavelength of the spectrum is 450460nm， which has a great influence on the formation of chlorophyll and carotenoids， and promotes photosynthesis. This is very helpful for early seed germination， root growth， flowering and fruiting of plants. 3[Good Heat Dissipation] Many ventilation holes are designed on the bulb shell， so the plant grow lamp has good heat dissipation， low power consumption and long service life. 4[360 Rotatable] The bottom has a clip design that can clamp the desktop board， which can be rotated 360， allowing you to use it better and more conveniently， and can fill up your plants with light from multiple angles. 5[E27 Lamp Holder] The standard E27 lamp holder and bulb set can be disassembled freely. You can also use the lamp holder to provide lighting for other bulb equipment according to your needs. 6[Widely Application] This plant light is widely used in many situations， such as indoors， gardening， flower exhibitions， potted plants， greenhouses， sowing， breeding， seedlings， etc.Item Type: LED Plant Grow LightProduct Diameter: Approx. 9.2cm / 3.6inProduct Height: Approx. 8cm / 3.1inMaximum Height After Assembly: Approx. 48cm / 18.9inMaterial: ABSVoltage: 110-240VPower: 16WLamp Holder Specifications: E27/E26Light Source: Red + blueNumber of Lamp Beads: 200 in total (of which red light is 166， blue light is 34)Lamp Bead Type: 2835Service Life: 40000HWeight: Approx. 324g / 11.4oz1 x Bracket Clip1 x Bulb1 x Bulb Head Cover