Answered from our dataUpdated October 4, 2026
19 of the 26 handheld red light devices we list publish a near-infrared wavelength (800 nm or longer).
Counted from the wavelengths each maker publishes, in bands. How we score and check
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3rd of 26 in Handheld Devices
Blue (400-499 nm), Near-infrared (800-880 nm), Red (620-680 nm)
4th of 26 in Handheld Devices
Near-infrared (800-880 nm), Red (620-680 nm)
5th of 26 in Handheld Devices
Near-infrared (800-880 nm), Red (620-680 nm)
6th of 26 in Handheld Devices
Near-infrared (800-880 nm), Red (620-680 nm)
9th of 26 in Handheld Devices
Blue (400-499 nm), Near-infrared (800-880 nm), Red (620-680 nm)
10th of 26 in Handheld Devices
Near-infrared (800-880 nm), Red (620-680 nm)
11th of 26 in Handheld Devices
Near-infrared (800-880 nm), Red (620-680 nm)
12th of 26 in Handheld Devices
Near-infrared (800-880 nm), Red (620-680 nm)
13th of 26 in Handheld Devices
Near-infrared (800-880 nm), Red (620-680 nm)
14th of 26 in Handheld Devices
Blue (400-499 nm), Far near-infrared (881-1100 nm), Near-infrared (800-880 nm), Red (620-680 nm)
17th of 26 in Handheld Devices
Green and yellow (500-599 nm), Near-infrared (800-880 nm), Red (620-680 nm)
18th of 26 in Handheld Devices
Near-infrared (800-880 nm), Red (620-680 nm)
20th of 26 in Handheld Devices
Far near-infrared (881-1100 nm)
21st of 26 in Handheld Devices
Near-infrared (800-880 nm), Red (620-680 nm)
22nd of 26 in Handheld Devices
Blue (400-499 nm), Far near-infrared (881-1100 nm), Near-infrared (800-880 nm), Red (620-680 nm)
23rd of 26 in Handheld Devices
Blue (400-499 nm), Far near-infrared (881-1100 nm), Near-infrared (800-880 nm), Red (620-680 nm)
24th of 26 in Handheld Devices
Near-infrared (800-880 nm), Red (620-680 nm)
2nd of 26 in Handheld Devices
Blue (400-499 nm), Red (620-680 nm)
16th of 26 in Handheld Devices
Blue (400-499 nm), Red (620-680 nm)
25th of 26 in Handheld Devices
Blue (400-499 nm), Red (620-680 nm)
26th of 26 in Handheld Devices
Blue (400-499 nm), Red (620-680 nm)Counted from our data October 4, 2026 · · How we score · All answers