Grow Lights Kit - Includes 12W LED Grow Lights, 12 Feet Hanging Lantern Cord It's a bundle product,when you buy 1 set grow light bulb,it comes with 1 x 12 feet hanging lantern cord, 2 x ceiling hooks and 2 x cord hooks.It's very convenient for you to hang the plant grow lamp everywhere you need.Saving your money too The LED plant grow lights have 12 LEDs (3 blue & 9 red),ultra bright.Really helps when the plant need extra boost of light,or a few of sun,raining,snowing,dark indoor etc The LED grow light is constructed of pure polished aluminum to maximize heat dissipation and a ribbed design on the sides that aids in keeping the bulb cool,it won't burn or damage your plants and does not increase additional utilities such as fan or air conditioners,keeping your temperatures down perfectly The Led grow light provides you a targeted spectrum,including 460nm,630nm and 660nm wavelength,630 and 460nm are respectively 4 peaks of growth spectrum for maximum chlorophyII A and B production.Sources rich in red light are more efficient and beneficial for photosynthesis,best for blooming and fruit.The Chlorophyll and Carotenoid need blue much,good for the photosynthesis,best for promoting the leaf Amazing high quality 360 wattage extension hanging cord cable with total length of 12 feet.With an easy access for on/off button.It's made of extra durable materials that will stand out for a long time