Best LED Screw In Grow Light on Amazon (2021 Edition) | Screw In Grow Light Bulbs Compared

Looking for the best grow light for plants? In this video we test some of the most popular grow light bulbs on Amazon, and evaluate them in terms of their efficacy, output, light distribution and color temperature. We have used a number of information sources to bring you this guide to evaluating and comparing different screw-in grow light options. 00:00 - Introduction 00:54 - Giveaway Entry Details 02:05 - Comparison Techniques 02:48 - Sources of Info 03:40 - E26 Benefits 05:00 - PPF/$ 05:32 - PPF/W 06:08 - PPF/W vs PPF/$ 06:47 - Life Expectancy 08:44 - Color 10:31 - Light Distribution 12:06 - Listing Accuracy DOWNLOAD OUR FREE GROW LIGHT CALCULATORS https://www.geturbanleaf.com/pages/gr... To learn more about grow lights: https://geturbanleaf.com/grow-tests/w... Products mentioned in this video include: Vita 20W - https://www.geturbanleaf.com/products... High Hydro 20W - https://amzn.to/3e24LVG Haus Bright 20W - https://amzn.to/2OUuk2y Sansi 10W - https://www.geturbanleaf.com/products... Sansi 24W - https://www.geturbanleaf.com/products... GE 32W - https://amzn.to/3wZsE9b GE 9 W - https://amzn.to/3ahpmnT Canagrow 32W - https://amzn.to/3x5kLzg