Technical Specification: Lamp Specifications: AUTO TURN ON/OFF & TIMING FUNCTION Number of beads: 20/40/60/80 Leds Voltage (volts): 85-285VAC Power (Watt): 9W/18W/27W/36W Product size: 110 X 80 X 640mm Product specifications: electroplated aluminum tube + PC tube, each head contains 13 red 5730 lamp beads + 7 blue 5730 lamp beads Packing: 1 x Grow Light with the controller Product Features 1: Simply set up with the attached clip and easily turn on/off switch along the power cord, very convenient and safe to use. Product Features 2 : [AUTO TURN ON/OFF & TIMING FUNCTION]: Lamps with an automatic timing function, not only can you set it up for lighting every 3 hours, 6 hours or 12 hours, but you can also adjust the brightness of the light and the distance between the light and plants. [EFFICIENT RED/BLUE LED COMBINATION]: Each Lamp made of 13 red and 7 blue led. It meets the conditions of plant growth without sunlight. The red light promotes photosynthesis, germination, bloom and fruit bearing. The blue light ensures the plants take in more energy through chlorophyll synthesis to help in germination. [5 DIMMABLE MODES & 3 SWITCH MODES]: Our grow lamp provides 5 dimmable modes and 3 spectrum modes to suit varied stages of plant growth. It adjusts to levels of 20%, 40%, 60%, 80%, and 100% light intensity and has 3 spectral modes (red, blue, and mixed light) to meet different stages of plant-growing needs [VISIBLE QUALITY AND ADJUSTABLE]: The light has a 360-degree flexible gooseneck made from quality tubing to keep a fixed position. The metal clamp allows the lamp to be placed anywhere in your home or office. [WIDELY USED AND SERVICE GUARANTEE]: Suitable for all kinds of greens and flower plants: herbs, tomatoes, vegetables, orchids, roses, dendrobium, succulents and so on. Perfect for indoor garden, in-house garden, bonsai, greenhouse cultivation, etc. Attention: 1.The Grow Light is non-waterproof,don't touch water,keep it dry to avoid danger. 2.Please cut off the power when you don't use it. 3.The normal work environment is -20~40,50%~60%RH,kept from heat sourse and wet envionment in order to protect the service life. Product type: Grow Lights