Newest technology SMD ultra high output flashlight. Cures Solarez resin with the correct wavelength. Typically cures Solarez resin in 30 seconds or less. To reduce resin shrinkage and yellowing you can attenuate the light by moving the flashlight on and off the project.Comes complete with two rechargeable 1500mAh ROEN Lithium Ion batteries and digital battery charger, good for hours of high-intensity light and hundreds of re-charges. Charger will light red when charging and turn off when charge is complete
SPECTRUM
Unlike broad-spectrum fluorescent tanning lamps or mercury vapor UV lamps, UV LED flashlights are very specific. Their wavelength varies by only by 5nm. If they are 365nm, the only put out 360nm370nm (NOT 385nm). If they are 395nm, they only put out 390nm400nm, (NOT 385nm). If they are 405nm, they only put out 400nm410nm (NOT 385)
SOLAREZ resins require 385nm to cure properly. If you use a 365nm flashlight or a 395nm or a 405nm, you may get a tacky surface cure or perhaps inadequate adhesion to the base or sometimes a liquid vacuole may appear. All aberrations associated with improper lighting
INTENSITY
The old-style bulb-like LEDs from the 1980s or 90s are obsolete compared to todays SMD (sheet mounted diodes) style chips. They GREATLY exceed the bulb-style lights output, no matter how many of them you have i.e. you can have a bulb-style LED flashlight that has 64 bulbs and still not have nearly the intensity as a single SMD LED.
BATTERIES
SOLAREZ UV flashlights choose to use Button-Top Lithium Ion 18650 batteries because they have long-lasting power for thousands of short bursts and are rechargeable many times. There are flat-Top 18650 batteries designed for vaping machines but these are designed for high-intensity discharges for the vaping needs. Dont use these in Solarez flashlights. Also, dont use two CR-123 batteries in series. The voltage is too high.