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If you are looking for a good set of LED grow lights for your indoor grow or grow tent, 300-watt LED grow lights are an excellent option to consider if you’re switching from MH or HPS grow lights. These give you the right balance of intensity and efficiency while also decreasing your electricity bills

How much energy does a 300-watt LED grow light use?

The good thing about a 300w LED grow light is that they are super energy-efficient. It is why when you switch from MH or HPS grow lights, you will notice a drastic drop in your electricity bills. When you use these lights for an 18/6 photoperiod of veg phase, you can expect your electric bill to be approximately $15 a month. Of course, these lights' exact electrical cost relies on your specific LED's efficiency along with the per-unit cost of electricity in your area (KW/hr). Nevertheless, this is a reasonable estimate. Once your grow enters the flower stage, the bill will drop further as you switch to a 12/12 photoperiod.

What is the coverage area of a 300-watt LED grow light?

The 300-watt LED grow lights allow you to cover small to medium-sized grow area or grow tent. On average, these lights can have a footprint of 5' x 5' during veg and 4' x 4' during flower. Since each light varies regarding output, uniformity, and other factors, precise coverage will depend on your specific light. We recommend you read the tech specs of each light on the product page to determine thie exact coverage area.

Shop for 300-watt LED grow lights at

At, you can choose between a variety of brilliant 300-watt LEDs. We suggest selecting the PHOTOBIO T 300 Watt LED Grow Light. These are just some of the many options that we have at Please browse through our collection that ranges from 100 watts to 1000 watts today! Need recommendations? Please visit our learning center and read our post on the best Grow lights or reach out to the experts at that can answer your all your questions. Here at we strive to be a one stop shop for all your gardening needs and also have some fantastic pricing packages for commercial growers to help maximize your profits, so please email or call us at 866 GRO INDR


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