Invisible Sun’s ISH150 V2 Type BR is a compact LED horticultural fixture for 2x2 ft spaces. It draws about 135 W and uses Samsung LM301H white diodes with additional Samsung LH351H blue (450 nm), deep red (660 nm) and far red (730 nm) to form the Type BR full‑cycle spectrum. The lamp is dimmable via an external 0–10 V control, powered by a Mean Well driver, and tested at an overall correlated color temperature around 3428 K. Published performance shows an average PPFD near 721 µmol/m²/s over a 2x2 ft footprint, with efficacy listed around 2.6–2.7 µmol/J. The fixture measures roughly 250 x 300 x 90 mm and carries an IP65 rating according to the manufacturer’s test notes. First listed in 2020.
