GT-Lite 40W LED Grow Bulb Full Spectrum Output 52.54 PPF and E26 Base

Give your indoor plants the light they need to thrive with this LED Grow Light Bulb, a high-output, energy-efficient lighting solution designed to support healthy growth at every stage of the plant lifecycle. Ideal for indoor gardening, seed starting, herb gardens, flowering plants, houseplants, hydroponic systems, and supplemental grow lighting, this full-spectrum LED grow bulb delivers professional-level performance in a simple, screw-in design.

Using just 40 watts, this high-output LED grow bulb delivers an impressive 52.549 PPF of full-spectrum light, providing the essential wavelengths plants need for photosynthesis, vegetative growth, flowering, and budding. The balanced combination of blue and red light supports strong stems and lush foliage during early growth stages, while encouraging blooming and fruit development as plants mature. This makes the bulb an excellent choice for herbs, flowers, leafy greens, and starting seeds indoors.

Designed with low heat output, this LED grow light bulb helps protect plants from heat stress and allows for closer placement over plant canopies. The cooler operating temperature helps retain moisture in soil and growing mediums, reducing water loss and supporting healthier plant development—especially important in small grow spaces and indoor environments.

Installation is quick and convenient with the standard E26 base, allowing the bulb to fit into most household light sockets with no tools or special wiring required. Simply screw it into a desk lamp, clamp light, pendant fixture, or grow light housing to create an effective indoor growing setup. Its versatile design makes it suitable for apartments, shelves, kitchens, and compact grow areas.

Built for durability and long-term reliability, this grow bulb features a shatter-resistant polycarbonate lens that protects the LEDs while maintaining consistent light output. Backed by a 3-year manufacturer warranty, it provides peace of mind along with dependable performance. Whether you’re growing herbs year-round, starting seedlings, or supplementing natural sunlight, this 40W LED grow light bulb delivers efficient, powerful, and plant-friendly lighting without overheating your grow space.