SZHLUX’s SZ-PT600 is a bar‑style LED grow light built around a fanless aluminum body with dual rocker switches that independently power three or six light bars. The fixture draws 600 W and uses 1,728 SanAn 1 W LEDs in a full‑spectrum array with 3000 K and 5000 K whites plus 660 nm red and 730 nm infrared. The recommended effective coverage is about 4×6 ft for general cultivation. The unit measures 47.2 × 23.6 × 3.3 in (119.9 × 59.9 × 8.4 cm) and weighs roughly 16.8 lb (7.6 kg). Typical color temperature is specified at 3600 K. Model number is SZ‑PT600, first listed in 2021. This design targets uniform canopy illumination without active cooling noise and straightforward brightness control at the fixture.
