The ISH150 V2 Type BR is a 135 W LED grow light from Invisible Sun for 2 × 2 ft gardens. The BR spectrum couples Samsung LM301H white diodes with Samsung LH351H boosters at 450 nm, 660 nm and 730 nm, delivering a full‑cycle profile. A Mean Well driver provides dimming, and the fixture is rated IP65. Manufacturer testing reports an average ~706 µmol/m²/s over 2 × 2 ft at 18 in with an efficacy around 2.7 µmol/J and a correlated color temperature near 3428 K (CRI ~90). Dimensions are 250 × 300 × 90 mm. The setup targets small tents and single‑plant flowering with controllable intensity and cool operation.
