ISH X BAR is a 240 W LED horticultural bar fixture from Invisible Sun, built in the United Kingdom. It uses 1,920 Samsung LM301H Evo diodes plus 32 Samsung LH351H v3 deep red (660 nm). The Mk2 Evo version is rated at 3.3 µmol/J, dimmable 0–100%, daisy‑chainable up to 10 fixtures, and compatible with the brand’s smart controller. Coverage is 8–12 square feet per unit; the brand specifies one unit for a 2.5 × 5 ft area. Average PPFD at 12 inches over a 2 × 4 ft canopy is 945 µmol/m²/s. Dimensions are 110 × 25 × 4.5 cm and weight is 4.7 kg. Power draw ranges from 20 to 240 W via a high‑efficiency 240 W driver.
