Tarantula Explorer Ultra

Grand Master LEDs’ Tarantula Explorer Ultra is a 10‑bar, dual‑channel LED fixture designed for 5' x 5' flowering spaces. Drawing up to 1,440 W (3,744 µmol/s total output at both channels 100%), it uses LEDESTAR diodes and integrated optical lenses to improve uniformity at higher mounting heights and simplify cleaning. The updated spectrum adds 640 nm deep red and includes 730 nm far‑red, while the cool‑white channel introduces 437 nm and 485 nm peaks, bringing blue content to 50%. The Ultra is IP66, ETL listed and DLC qualified, supports manual dimming and RJ‑port control, and is recommended 12–18 inches above canopy. Fixture dimensions are 45.67 x 45.67 inches and weight is 56.31 lb; a driver extension option enables remote mounting.