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The two UV LED floodlights in action The 365nm LED floodlight causes significantly brighter fluorescence on the paper compared to the 395nm LED floodlight, despite it is much dimmer optically than the 395nm one, and have one SMD LED compared to the 12 5mm LEDs the 395nm one have. Closeup pictures of the two flashlights: [url=https://postimg.cc/sQ4NvzyH][img]https://i.postimg.cc/sQ4NvzyH/IMG-7589.jpg[/img][/url][url=https://postimg.cc/fSWgdPRz][img]https://i.postimg.cc/fSWgdPRz/IMG-7590.jpg[/img][/url]

The two UV LED floodlights in action

The 365nm LED floodlight causes significantly brighter fluorescence on the paper compared to the 395nm LED floodlight, despite it is much dimmer optically than the 395nm one, and have one SMD LED compared to the 12 5mm LEDs the 395nm one have.
Closeup pictures of the two flashlights:
20201003_161625.jpg 20201024_160503.jpg IMG_7592.JPG MVI_7600_MP4_snapshot_00_17_728.jpg MVI_7605_MP4_snapshot_00_01_838.jpg
File information
Filename:IMG_7592.JPG
Album name:dor123 / LEDs (Including LED lighting), Lasers and lighting gadgets
Filesize:1082 KiB
Date added:Dec 19, 2023
Dimensions:2048 x 1536 pixels
Displayed:8 times
Color Space:sRGB
DateTime Original:2023:12:19 16:31:20
Exposure Bias:0 EV
Exposure Mode:0
Exposure Time:1/30 sec
FNumber:f/3.3
Flash:No Flash
Focal length:4.3 mm
ISO:250
Make:Canon
Max Aperture:f/3.3
Model:Canon PowerShot SX730 HS
URL:http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=27139
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Comment 1 to 3 of 3
Page: 1

rjluna2   [Dec 23, 2023 at 04:07 PM]
Any other florescent glow on both flashlights? Try to shine at the unlit LEDs filament to see if it glows Confused
dor123   [Dec 24, 2023 at 11:58 AM]
Troll dolls under 395nm:


The same troll dolls under 365nm:
rjluna2   [Dec 27, 2023 at 02:11 PM]
Interesting Smile

Comment 1 to 3 of 3
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