No Shade NeededCompared to other grow lights with wider beam spread, which causes uneven light distribution if there is no shade. Each LED designed with a uniform 60 beam angle and high quality lens, produces directional light that aims at plants to prevent light loss Full SpectrumCompared to other lights of cultivation, each of the LED chips emits all wavelengths of light, which can be fully absorbed via the plant's photosynthesis without any waste, unlike what fluorescence does with its uneven lights. Works for different growth phases as Blue-Ray (400-499nm) is good for taller and healthier leaves and Red-Ray (600-699nm) for flowering and fruiting Keep your plants of injury LED grow light bulb uses cold light source technology, does not contain infrared light, will not burn your plants. This 36W full spectrum LED indoor lamp mimics sunlight perfectly and gives your plants the natural light they need, but also emits the same light as regular light, attractive light will not affect your life. Easy to InstallFits standard E27 lampholder, just screw it into your desk lamp, no special lamp base required. Will cover up to 2.47-4.20 square feet when mounted 18"-24" high above plants. Lighting time varies from 10 hours to 12 hours, depends on different plants. 30,000 Hours LifespanUnlike other brand's plant lights which rely on plastic heat sinks or aluminum, adopts patented ceramic technology and unique hollow structure to improve heat dissn efficiency, extending bulb life to 30,000 hours. Click here to ensure compatibility of this product with your model