[pack of 2]100w led plant grow light bulb, full spectrum 150 leds indoor plants growing light bulb lamp for vegetables greenhouse and hydroponic, e26 e27 base grow light bulbs, ac 85~265v highydroled <b>specification:</b><br> item type: 2835smd led grow light<br> led quantity:150pcs<br> wattage: 100w<br> color: full spectrum:100red+35blue+10white+5ir<br> base type:e26<br> lumens:4000-5000<br> input voltage: ac85-265v<br> lifespan :50000 hours<br> features: saving energy<br><br><b>how dose the specific wavelength work:</b><br><br> blue(wavelength: 400nm ~ 520nm):help plants grow<br> red(wavelength: 610nm ~ 720nm):help plants sprout and flowering , and is the key for flowering plants<br> white leds ---- full-spectrum provide fill for all missing spectrums and add lux.<br> ir(wavelength: 730nm): ir can help plants grow;<br> it can influence the formation of chlorophyll, help the plants to intake more energy. helps photosynthesis<br> best lighting time: 8-12hrs/day<br><br> <b>plants' growth:</b><br> as we know, sunlight is essential for plant growth cause it influences plant photosynthesis.<br> for indoor plants, they can't get enough sunlight, so they need a extra light source.<br> this led grow light is full spectrum, it can provides the most efficient wavelengths of light and suitable for all stages of plants' growth.<br>><br> <b>product application:</b><br> the light is suitable for all stages of plants' growth, it can used for flowers, succulent,hydroponic and greenhouse plants like bananas, flowers, dendrobium orchids, seaweed, green peppers, eggplant, bitter gourd, tomatoes, grapes, lettuce and so on><br><br> <b>package include</b><br> 2pcs 100watt 2835smd led grow light<br>