SANSI LED Grow Lights for Indoor Plants, 450W Full Spectrum Clip-on Gooseneck Grow Light with Ceramic Tech.,30W Plant Light with Optical Lens, Lifetime Free Bulbs Replacement White, No Timer

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Overview Finish Type : Polished Base Material : Aluminum Bulb Base : E26 Product Dimensions : 7.76"D x 7.76"W x 4.21"H Item Weight : 2.2 Pounds About this item THE SECONDARY OPTICA L DESIGN: SANSI Grow lights offer high growing power of PPFD: 603 μmol/s/㎡@1ft, around 18 times higher than other brand. Through the lens for secondary scientific light distribution, improves light utilization, giving plants more supplementary light. Using only 30 watt of power, equivalent to 450W incandescent bulbs. Based on 18 hours per day usage, annual estimated cost 19.71 360 DEGREES GOOSENECK AND FULL SPECTRUM: Making every plant covered by 360 degrees surrounding 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 resource to repurchase the whole grow light. Whole-life warranty for grow bulb PATENTED CERAMIC TECHNOLOGY: Chips on Ceramic, SANSI's patented technology replaces the traditional Mcpcb aluminum substrate with a non-conductive ceramic heat sink, and directly solder the LED chip on the ceramic heat sink, effectively reducing the systematic thermal resistance between the LED PN junction and the surface of the heat sink, resulting in faster heat conduction and higher product reliability, producing a SANSI bulb with higher light efficiency GUARANTEES: ETL listed certification, quality and safety verified, 25,000 hours lifespan for the bulb. Attention Please: The maximum safety wattage rating is 10W for each head Show more