The GoodBulb 150W R40 Blue Grow Light Bulb delivers powerful supplemental lighting designed to enhance healthy plant growth. Its blue spectrum helps stimulate strong vegetative development, making it ideal for seedlings, leafy greens, propagation areas, and indoor gardens that need an extra boost of daylight.

Built for both professional greenhouses and home growers, this lamp is engineered to withstand continuous operation and offers a dependable 2,000-hour lifespan. The wide R40 reflector shape delivers broad, even coverage, while the E26 medium base ensures easy installation in standard grow-light fixtures.

Whether you're starting new seedlings or supplementing natural light for indoor plants, this bulb provides the intensity and spectrum required to support vigorous plant growth.

Applications

• Indoor gardens

• Greenhouses (professional & consumer)

• Seedling development

• Plant propagation

• Hydroponic stations

• Supplemental daylight for low-light rooms