Grow Lights

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Fast & Free Shipping
Keep money in your pocket with our free delivery.
Easy, No-Hassle Returns
No restocking fees, no questions asked.
Best-In-Class Warranty
Guaranteed for up to 7 years of proper function.

Looking for indoor plant grow lights at a discount price? You have come to the right Gro-Kart! Your online hydroponics store for discount grow lights, which are substantially cheaper than other local or online grow stores.

  • Direct to Grower Prices! We make buying grow lights easier and cheaper by providing the best indoor plant grow lights direct to hydroponics growers without the normal industry mark-up.
  • Shipping is FREE - Everyday! And every order!
  • Our satisfaction guarantee is “No Questions Asked”; so No, we don’t have a ton of plant grow light products because what we offer is the best of the best and is designed to work with your existing grow light set-up. sells high-quality indoor plant grow lights of equal quality to the top brands in the industry, but at a discount. Our grow light product lines available in our online hydroponics store include ventilated lighting hoods, high intensity discharge (HID) light bulbs in high-pressure sodium (HPS) and metal halide (MH) technologies, and magnetic and digital ballasts.

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Hydroponic Worker
Contact Us

773 E. El Camino Real Ste. 147

Sunnyvale, CA 94087

866-856-5862 (9AM-5PM PST)