The SunTube 18 LED horticultural fixture with energy-saving LED technology and broad spectrum lighting promotes maximum plant production. Proven to increase plant yield and quality, enhance appearance, improve taste and extend shelf life, broad spectrum light supports all stages of the growth cycle. The SunTube 18 is an excellent energy-efficient replacement for fluorescent grow lighting. The SunTube 18 features a slim design and allows up to 10 fixtures to be linked together. It provides long-lasting performance with a higher CRI than fluorescent grow lights, making it easier to monitor plants for pest or mold problems and help sustain a healthy growing environment. Fixture measures 47-1/4 in. x 1-1/8 in. x 1-1/8 in. (W x H x D) and weighs 0.66 lb./unit. ETL listed, backed by a 5-year limited warranty against defects in materials and workmanship. Power lead cable 636586930 (sold separately) required to illuminate. 1 power cable needed per fixture series. Westinghouse is a trusted, global brand. Westinghouse knows lighting and offers products with exceptional quality, reliability and functionality. Product reference number 63658.
California residents
High efficiency LED horticultural fixture provides 44% energy-savings over 32-Watt T8 and 55% over 40-Watt T12 fluorescent grow lights
Connect up to 10 SunTube 18 fixtures to increase light output and coverage
Broad spectrum LED light supports all stages of a plant's growth cycle
Efficient LED driver with auto-sensing multi-range input voltage of 100-Volt to 277-Volt
120° beam angle with secondary optics, high CRI of 87
IP65 rated, resistant to humidity and dust, approved for use in wet locations
