1Plant Growth Promotion Light: It is composed of 126 2835 LED chips (of which 90 red light and 36 blue light). The wavelength of the spectrum is 450460nm， which affects the formation of chlorophyll and carotenoids and promotes photosynthesis. This is very helpful for early seed germination， root growth， flowering and fruiting of plants. 2Excellent Heat Dissipation Design: Built in scientific LED circuit， a lot of ventilation holes are specially designed on the bulb shell， our plant growth lamp has good heat dissipation， low power consumption and long service life. 3Flexible Lighting: Through the flexible metal universal neck connection， our plant growth lamp can be rotated 360 degree， the bottom is equipped with a clip design that can clamp the desktop board， so that you can put it into use better and more conveniently， multiple angles for you The plants fill light. 4Easy To Use: The standard E27 lamp holder and bulb set can be removed freely. You can also use the lamp holder to illuminate other bulb equipment according to your needs. One lamp holder has multiple uses. 5Wide Range Of Applications: Widely used in indoor gardening， flower exhibitions， pot and container gardening， greenhouse lighting， sowing， breeding， seedlings， etc.Item Type: Grow LightMaterial: ABSWeight: Approx. 363g / 12.8ozDiameter: Approx. 12cm / 4.7inHeight: Approx. 11.2cm / 4.4inMaximum Height After Assembly: Approx. 52cm / 20.5inVoltage: 110-240VPower: 12WLamp Holder Specifications: E27/E26Light Source: Red + BlueNumber of lamp beads: Total 126 (of which red light 90， blue light 36)Lamp Bead Type: 2835Service Life: 40000H1 x Bracket Clip1 x Bulb1 x Bulb Head Cover1. Please allow 1&8209;2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same， item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.