💯12-BAND COB: BloomBeast LED Grow Light full spectrum B400 provides a denser array of light including UV&IR to ensure your plants receive the best light proportion at veg and flower.

💯GROWTH AND YIELDS: BloomBeast LED Grow Light using convex optical lens, optimize lighting coverage, avoid hot spots and get a full blend of light, enhances growth and yields.

💯UL STANDARD: BloomBeast LED Grow Light for Indoor Plants using UL standard driver, UL-approved cooling fans to provide superior heat dissipation. Safety assurance, quality and durable.

💯PROFESSIONAL MANUFACTURER: BloomBeast is specialized in ONLY LED grow lights in China since 2010, providing high quality products with good prices & excellent service.

Other Plug
Telephone Number(Shipment)
Model LED brand Input Voltage HPS Replacement Work Temperature Lifespan Dimensions
B400 (4x100w COB led) Bridgelux & Epileds AC 100-240V 600W HPS/MH –20ºC to 60ºC (–4ºF to 140ºF) 50,000 hours 11" x 11" x 2"

Top customer reviews

Heather G.

Pleased with the quality.

December 23, 2017

Very pleased with the construction. The light has a good intensity, and is evenly blended due to the lenses, and the fan is fairly quiet. I will update on performance in a few months if possible.


Decent light

January 3, 2018

So far, so good. Has only been used about two weeks so far. Nice and bright though.

frederic guehenneuc

run cool and quiet!

December 5, 2017

This light was recommended to me by my brother who also bought it. comes boxed very securely, pretty bright and seems to do the job very well!!! The two Fan that are equipped with this light is able to reduce the hot, performs as advertised and is working very well for our needs.


Very pleased with this product

December 7, 2017

They are well built and work awesome, full spectrum and the expected lighting fixture works with the reduced electrical costs. I think I can tell that my plants fall in loved these lights! especially the price only under $200, costumer Service Is Excellent as well. Thank you BloomBeast!

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