SunBlaster T5HO Replacement Lamp The SunBlaster T5HO Replacement Lamp is designed to restore strong, reliable light output in compatible SunBlaster T5HO fixtures, strip lights and grow light combos. Available in 6400K and 2700K spectrum options, this high-output replacement lamp allows growers to choose the right light colour for different stages of plant growth. The 6400K lamp provides a cool daylight-style spectrum that is ideal for propagation, seedlings, cuttings, clones, herbs, leafy greens, microgreens and vegetative growth. The 2700K lamp provides a warmer bloom-focused spectrum that is better suited for flowering plants, fruiting crops and later-stage growth support. Why Choose SunBlaster T5HO Replacement Lamp Replacement lamp for compatible SunBlaster T5HO fixtures Available in 6400K and 2700K spectrum options 6400K supports seedlings, propagation and vegetative growth 2700K supports flowering, bloom and fruiting plants Helps restore proper light output in existing grow lights Ideal for grow shelves, propagation racks and indoor gardens High Output T5HO fluorescent lamp design Rated lamp life of up to 10,000 hours Easy replacement for worn or aging T5HO lamps Available in multiple lengths depending on fixture compatibility Suitable for home growers, greenhouses and propagation areas Designed for use with compatible SunBlaster T5HO lighting systems 6400K for Growth and Propagation The 6400K SunBlaster T5HO Replacement Lamp produces a bright, cool daylight spectrum that supports strong early plant development. This option is ideal for growers starting seeds, rooting cuttings, maintaining clones or growing leafy crops indoors. Choose 6400K for: Seed starting Cuttings and clones Propagation trays Herbs and leafy greens Microgreens Vegetative growth Indoor plants needing bright daylight-style light 2700K for Bloom and Flowering The 2700K SunBlaster T5HO Replacement Lamp produces a warmer light spectrum that is commonly used for flowering and fruiting support. This option is useful when plants move into the bloom stage or when growers want a warmer spectrum for ornamental flowering plants and fruiting crops. Choose 2700K for: Flowering plants Fruiting crops Bloom-stage support Warm-spectrum indoor growing Ornamental plants in bloom Later-stage plant development Spectrum Comparison Spectrum Light Colour Best Use 6400K Cool daylight spectrum Seedlings, cuttings, propagation, leafy greens and vegetative growth 2700K Warm bloom spectrum Flowering plants, fruiting crops and bloom-stage support Ideal For Replacing old T5HO grow lamps Compatible SunBlaster T5HO fixtures Seed starting Cuttings and clones Propagation trays Herbs and leafy greens Microgreens Indoor plants Vegetative growth Flowering plants Fruiting crops Grow shelves and racks Greenhouse supplemental lighting Home growing setups Commercial propagation spaces Product Features Product Type: T5HO replacement grow lamp Lamp Type: High Output T5HO fluorescent lamp Spectrum Options: 6400K and 2700K Rated Lamp Life: Up to 10,000 hours Best Use: Propagation, vegetative growth, flowering and indoor plant production Fixture Required: Yes, this is a replacement lamp only Compatibility: Designed for compatible SunBlaster T5HO fixtures and lighting systems How to Use Turn off and unplug the fixture before replacing the lamp. Carefully remove the old T5HO lamp from the fixture, then install the new SunBlaster T5HO Replacement Lamp by aligning the lamp pins with the fixture sockets and securing it properly. After installation, reconnect power and test the fixture. Position the light above the plant canopy and adjust the height as plants grow to maintain even coverage and healthy plant response. Growing Tips Use 6400K for seedlings, cuttings and vegetative growth Use 2700K for flowering and fruiting plants Replace aging lamps to maintain stronger light output Keep the fixture close to the canopy while allowing airflow Raise the light as plants grow taller Use multiple fixtures for wider shelves or larger trays Pair with propagation trays and humidity domes for seed starting Use a timer for consistent daily lighting Clean lamps and reflectors regularly for better performance Important Use Notes Confirm the correct lamp length before ordering Choose 6400K or 2700K based on your growing stage Use only with compatible T5HO fixtures Avoid exposing electrical components to water Do not install if the lamp or fixture is damaged Turn off and unplug the fixture before installation Replace lamps as needed to maintain proper output Follow all manufacturer installation and safety instructions Reliable Replacement Lamp for T5HO Grow Fixtures The SunBlaster T5HO Replacement Lamp is a simple and effective way to keep compatible T5HO grow lights performing properly. With 6400K and 2700K spectrum options, growers can support both early growth and flowering stages using the correct replacement lamp for their indoor garden, propagation rack or greenhouse setup. Note: Always confirm the correct size, spectrum and fixture compatibility before installation. Follow SunBlaster’s official installation, electrical, compatibility and safety instructions for proper use.
