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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
280 BTU Dimensions 18 × 8
Connector: RJ12 — same plug-and-play hookup as the rest of the TrolMaster sensor family
100 µmol/s with Lamp Included: Ships complete with a matched DE HPS lamp — same top-tier photon output as the no-lamp version
The 5500K color temperature sits in the daylight range that promotes strong vegetative structure — tight node spacing
freeing floor space and improving workflow in basements
Trolmaster Digital Day/Night Fans Speed controller Growers Choice 280 BTU Dimensions 18 ×Trolmaster Digital Day Night Fans Speed controller The TrolMaster Digital Day Night Fan Speed Controller (BETA 2) offers an economical and efficient solution for managing heat within enclosed spaces by precisely controlling variable speed fans. By dynamically adjusting fan speed based on the current temperature, the BETA 2 ensures optimal cooling and energy efficiency. When the temperature rises, the BETA 2 increases the fan speed to boost cooling;