SANSI LED Grow Lights for Indoor Plants, 150W Full Spectrum Clip-on Gooseneck Grow Light with Ceramic Tech.,10W Power Plant Light with Optical Lens for High PPFD, Lifetime Free Bulbs Replacement White

What is the length of the gooseneck? 20 IN(bulb included) Is the grow bulb included? Yes, 1 grow bulb is included How long is the power plug cord? 6 FT Does it has an on/off switch? Yes Do the replacement bulbs need to be from the same company? or can it take any standard E26/27 bulb? It's suggested to use SANSI Grow bulb to offer the best performance of the grow light for indoor plants 20W 2 Gooseneck Grow Lights 30W 3 Gooseneck Grow Lights 40W 4 Gooseneck Grow Lights Wattage 20W Wattage 30W Wattage 40W Growing Power 402 μmol/s/㎡@1ft Growing Power 603 μmol/s/㎡@1ft. Growing Power 804 μmol/s/㎡@1ft. Lumens Flux 1800 lumens Lumens Flux 2700 lumens Lumens Flux 3600 lumens Coverage 2x2 FT Coverage 3x2 FT Coverage 3x3 FT Suggested Plants Qty 5(e.g.,Orchid or Succulent) Suggested Plants Qty 8(e.g.,Orchid or Succulent) Suggested Plants Qty 10(e.g.,Orchid or Succulent)

• ENERGY SAVING: This grow lights for indoor plants provide a bright light output of 900LM. Save 90 percent on your electricity bill by using a high-lumen LED chip equivalent to a 100-watt traditional light bulb while consuming only 10 watt
• 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 380nm-880nm, 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 the grow bulb
• PATENTED CERAMIC TECHNOLOGY: Chip 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. Attention Please: The maximum safety wattage rating is 10 watt for each head

WARNING: This product can expose you to chemicals including those known to the State of California to cause cancer or reproductive harm. For more information, go to www.P65Warnings.ca.gov.