SANSI 20W/40W LED Grow Lights for Indoor Plants300W/600W Full Spectrum Dual Gooseneck Clip Plant Grow Light with Optical Lens for High PPFD Growing Power LampLifetime Free Bulb Replacement

- Higher Growing Power & Energy Saving: SANSI Grow lights offer high growing power of PPFD:402 μmol/s/㎡@1ft. Through the lens for secondary scientific light distribution, improves light utilization, giving plants more supplementary light. Using only 20W of power, equivalent to 300W incandescent bulbs. Based on 18 hours per day usage, save up to ninety PCT electricity, annual estimated cost 13.14 - Higher Growing Power & Energy Saving: SANSI Grow lights offer high growing power of PPFD: 804 μmol/s/㎡@1ft. Through the lens for secondary scientific light distribution, improves light utilization, giving plants more supplementary light. Using only 40W of power, equivalent to 600W incandescent bulbs. Based on 18 hours per day usage, save up to ninety PCT electricity, annual estimated cost 26.28 - 360° Gooseneck & Full Spectrum: Making every plant covered by 360° surrounding brightness light, actualize a more ideal full life cycle full spectrum supplementary light program, covering the entire visible spectrum of 400nm-780nm, suitable for every cycle of plant growth, effectively promote plant growth, and improves crop yield and quality. Providing 4000K daylight, color rendering index Ra is close to 100, infinitely close to natural light - Replaceable Bulbs: Different from similar products on the market, the bulbs of this product can be replaced, which not only facilitates customers to replace broken bulbs at any time but also avoids wasting money to repurchase the whole plant growth light. Saving money and protecting the environment. Additionally, whole-life warranty for the bulb - Guarantees: ETL listed certification, quality and safety verified, 25,000 hours lifespan and whole-life warranty for the bulb. Attention Please: The maximum safety wattage rating is 10W for each head