Panels / Compare
GembaRed Rex 2.0 vs GembaRed Vulcan
GembaRed · Targeted
Rex 2.0 $379
Irradiance @ 15 cm 5 mW/cm²
Brand figure at 15 cm
GembaRed · Targeted
Vulcan $790
Irradiance @ 15 cm 82 mW/cm²
Brand figure at 15 cm
Price
$379
$790
Irradiance @ 15 cm
5 mW/cm²
82 mW/cm²
Value score
2/100
11/100
Type
Targeted
Targeted
Wavelengths
630, 660, 830, 850 nm
660 nm
Coverage area
929 cm²
581 cm²
Total power
23 W
216 W
LED count
225
368
Flicker
0.2%
1.2%
EMF @ 15 cm
-
2.2 mG
Warranty
2 yr
10 yr
Rating
-
-
Highlighted cells mark the stronger figure for that spec. Irradiance is normalized to 15 cm; "n/a" means the brand gave no measurement distance.