PlatinumLED BioMax 900 leads on our weighted scoring by 0.5 points over Red Therapy Co RedRush 840 PULSE. Red Therapy Co RedRush 840 PULSE costs $104 less — about 8% — so the question is whether what PlatinumLED BioMax 900 adds is worth that to you. They separate most on price (Red Therapy Co RedRush 840 PULSE), overall score (PlatinumLED BioMax 900) and wavelengths — those are the rows worth reading closely. In short: PlatinumLED BioMax 900 for verified irradiance and transparency per dollar; Red Therapy Co RedRush 840 PULSE for high-output half-body sessions on a value budget.
| 2 products | ![]() Red Therapy Co Red Therapy Co RedRush 840 PULSE | ![]() PlatinumLED PlatinumLED BioMax 900 |
|---|---|---|
| Price | $1,195 | $1,299 |
| Overall score | 8.0 | 8.5 |
| Wavelengths (nm) | 660 nm red (140 LEDs) + 850 nm NIR (140 LEDs) | 630 / 660 / 810 / 830 / 850 nm |
| Irradiance @ 6 in (mW/cm²) | 160 mW/cm2 @ 6 in (mfr; 250 max, 90 @ 18 in, 50 @ 36 in) | ~80–90 mW/cm² @ 6 in |
| Coverage | 38.5-inch tower panel | Full-body (tall/stacked) |
| LEDs | 280 x 3 W LEDs | 300 LEDs |
| Panel size | 10.25 in W x 38.5 in T x 3.5 in D | ~36" tall |
| Power draw (W) | 840 W rated light output | ~300 W |
| Pulsing | Selectable 10/20/40 Hz pulsed modes + continuous wave | Yes |
| Mounting | Hanging wire with carabiners, door hook, and wall anchors included; XL PRO floor stand optional | Door / stand / wall |
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Red Therapy Co
Best for High-output half-body sessions on a value budget
PlatinumLED
Best for Verified irradiance and transparency per dollar