Features: Ultra bright, lower heat and lower power consumption, high luminous efficiency and long service life. With a circular memory timer function, you can not only set it up for lighting 3 hour / 6 hour / 12 hours, but also adjust the brightness of the light and the distance. Red/Blue LED: With 13 red LED beads and 7 blue beads for each light tube.7 blue LED chips are to assist your plants to absorb much more energy of chlorophyll synthesis, to help them to germinate. Also super bright 13 red LED chips contributes to effectively enhances the photosynthesis of your plants, in germination, flowering, better results. Great 3-Head Designs: This 3-lamp with 360 degree flexible neck and clamp is easy to adjust and place anywhere. The Wide linear light design let it can cover a larger area and provide energy for more plants, easy to install at your home or office. Powerful Clip: The grow light clip can be attached to any compatible surface of up to 2.5 inches. It's made of high quality materials. The clip provides a very strong grip and won't come loose for a very long time. Multiple Use: The grow light can be used for food production, plant propagation, indoor gardening, indoor hydroponics and horticultural applications. Promotes the growth of succulent plants such as cactii, etc. Improves the taste of vegetables such as cucumbers, tomatoes, etc. Improves flower quality and lengthens flowering time. Item type: Plant Growth Light Material: electroplated aluminum + acrylic lampshade Power: 40W size: Hose (L*D): 38C*0.8cm Lamp (L*D): 27*1.4cm Luminous length: 21.5cm Input voltage: 110V-240V Output voltage: DC12V After placing the order, please contact our customer service,