Grow Light Bulbs

Hortilux High Pressure Sodium lamps have a high energy spectral output for plant growth. They provide more total energy for plant growth than standard HPS, with an increase in the violet, blue, and green spectrum. Environmentally friendly, and meets US Fe

Hortilux High Pressure Sodium lamps have a high energy spectral output for plant growth. They provide more total energy for plant growth than standard HPS, with an increase in the violet, blue, and green spectrum. Environmentally friendly, and meets US Fe

A typical HPS light produces an orange light with a narrow spectral distribution. The Ceramic HPS produces a white light and has a much broader spectrum with an abundance of red spectral energy. The spectral energy of Ceramic HPS is unmatched in the horti

Super high pressure sodium double-ended lamp for plant growth. High red and blue spectral ratios for good photosynthesis efficiency. Great lumen output for high PAR values. Robust plants through high blue light output. High red light ratio for healthy pla

1000 watt SUPER high output HPS with maximized output in both red and blue spectral range. Runs on HPS Ballast. Optimized for maximum flower yield and added blue spectrum for vegetative growth efficiency. Outperforms standard HPS bulbs.

600 watt SUPER high output HPS with maximized output in both red and blue spectral range. Runs on HPS Ballast. Optimized for maximum flower yield and added blue spectrum for vegetative growth efficiency. Outperforms standard HPS bulbs.

Spectralux High Pressure Sodium Single-Ended Lamps feature high lumen output and 2000° K color temperature, making them ideal for horticultural applications. Fruiting and flowering plants will thrive under these lamps! They can also be used as a full-term

Spectralux High Output T5 Fluorescent Lamps bring you high lumen output, and are available in Cool(6500K) and Warm(3000K) color spectrum. Very energy efficient and reliable these are excellent bulbs for starting or the entire growth cycle of your garden

Spectralux High Output T5 Fluorescent Lamps bring you high lumen output, and are available in Cool(6500K) and Warm(3000K) color spectrum. Very energy efficient and reliable these are excellent bulbs for starting or the entire growth cycle of your garden

Spectralux High Output T5 Fluorescent Lamps bring you high lumen output, and are available in Cool(6500K) and Warm(3000K) color spectrum. Very energy efficient and reliable these are excellent bulbs for starting or the entire growth cycle of your garden

Hortilux High Pressure Sodium lamps have a high energy spectral output for plant growth. They provide more total energy for plant growth than standard HPS, with an increase in the violet, blue, and green spectrum. Environmentally friendly, and meets US Fe

The 41 or 21 watt Bloom iSunlight T5 HO replacement LED lamps are an excellent choice for the complete cycle of your plants' life. The iSunlight T5 Bloom lamp is an intelligent LED that is specifically designed to work with your existing T5 HO fluorescent

The 41 or 21 watt 5,500° K T5 HO replacement LED lamps are an excellent choice for the propagation and veg cycles of your plants life. The iSunlight T5 lamps are an intelligent LED that is specifically designed to work with your existing T5 HO fluorescent

Hortilux-Blue Metal Halide lamps revolutionize lighting for plant growth. Designed to provide a balanced light spectrum that replicates natural sunlight. The exclusive Iwasaki/EYE chemistry provides levels of red, blue and green spectral energy to optimiz

Pulse Start Metal Halide Lamps:Commercial Grade!They are designed specifically to work with high frequency digital ballasts.They are available in 3000K, 7000K and 10,000K
The choices available allow growers to mix and match to create a perfect blend of li

The Ultra Sun Metal Halide (MH) Blue Enhanced Performance lamps offer extra emphasis in the blue and violet spectrums with Kelvin temperatures of 7,500°K. This line of Ultra Sun lamps is exceptional for vegetative growth and for the final fruiting and flo

These Philips lamps feature superior color quality and very crisp white light. Incredibly high 1.95 PPF (photosynthetic photon flux) per watt per second light source. 3,100°K Green Power, High 92 CRI, 33,000 initial lumens (105Lm/W). High 90% lumen ma

Universal burn position. 4,200°K color temperature. Lamp has good spectral distribution. Emits the bluish and green regions of the light spectrum. Stimulates plant growth more efficiently than any other light source. Ultra Sun lamps are high quality, fea

Pulse Start Metal Halide Lamps:Commercial Grade!They are designed specifically to work with high frequency digital ballasts.They are available in 3000K, 7000K and 10,000K
The choices available allow growers to mix and match to create a perfect blend of li

Plantmax Metal Halide provides high lumen output and spectrum that help plants grow in vegetative stages. 4,200K Natural White Spectrum. Good for all different stages of growing.

T5 LED Bulb - 25W 4ft T5 IS/RS SC 5000K Bulb