are laser disco lights safe?
150935
Like with any other beam of light, DJ lasers are safe as long as you avoid direct long exposure. Similar to disco or DJ lights, laser lights can cause flash blindness with direct contact. The temporary loss of vision can be compared to looking directly into headlights at a close distance.
186275
Class 2 and 2M laser barcode scanners are considered SAFE if the beam happens to hit the human eye. ... Physical limitations may cause some people the inability to blink quickly, to avert their eyes, or to turn their head away from the laser beam, causing pain and discomfort, or even temporary impairment of vision.
743511
Don't point the laser beam directly at your cat's eyes. Petcube's laser (same as used in most laser pointers) is safe for both human and pet eyes even in case of the occasional direct contact. ... Remember that there's no toy that would replace you to your cat. Make sure to spend some quality time with your pet every day.
990172
Researchers report that green laser pointers deliver light that is brighter to the eye than red lasers, but the infrared light emitted by some inexpensive models could damage the retina of the eye.
721357
over a year ago. The park has a curfew and I don't believe the are open at night. There are no lights. From a safety standpoint, it is safe.
500097
Summary. The Diode laser is safe and efficient for hair reduction or removal. There may be some adverse pigment effects, but these are transient. The Diode laser is the best overall laser for all six skin types based on long term use and safety and is especially effective in people with skin types 1 to 4.
949281
I would say they are OK, provided they are properly engineered such that any plastic insulation can withstand the temperature if you are using incandescent lamps, and any potentially live parts are adequately guarded.
1124451
For the most part, the individual beams appear to be safe for brief, accidental exposure to eyes as long as a person does not deliberately stare into the beams. Star projectors should be kept away from children. They may not know to avoid exposure.
498858
Never look directly into LEDs and wear sunglasses. The bottom line is that LED grow lights are no more dangerous than any other type of grow light. HPS is much more dangerous than LEDs – high heat and risk of burns, risk of broken bulbs and fires, high environmental damage due to mercury content, high carbon footprint.
1216505
As the laser makes contact with your skin, the heat from the light will kill hair follicles. This heat will cause small red bumps to develop on your skin's surface. This is a completely normal reaction, but it can be alarming to some people.
645568
In summary, the vast majority of laser effects produced are completely safe, especially when the laser effects being displayed do not directly come into contact with those viewing the show. The only laser effects that are potentially hazardous, are those effects that come in contact with the audience.
1143317
And because they can get very hot, they are a fire hazard when placed in close proximity to combustible materials, such as trees. This is especially the case with real trees as they dry out. And as such, these lights are not recommended. ... They're safe to have around Christmas trees, fabrics and children.
6402
Normal use of Metal Halide lighting requires that they are very rarely, if ever shut off. The constant heat takes its toll on the glass of the inner and outer cone, causing them to deteriorate and possibly break. Another danger of these lamps is the possibility of the leakage of Ultraviolet Rays.
1250600
UL Class 2 drivers comply with standard UL1310, meaning output is considered safe to contact and no major safety protection is required at the LED/luminaire level. ... A Class 1 driver can accommodate more LEDs, making it more efficient than a Class 2 driver.
1003130
Eye safety is an issue, but usually not from light in the fiber. However, fiber optics installation is not without risks. Optical sources used in fiber optics, especially LEDs used in premises networks, are of much lower power levels than used for laser surgery or cutting materials.
1083161
Laser pointers are classified as anything Class 2 (<1mW) and can be used for their intended function. ... As for purchase nationally and internationally of Class 3B and 4 lasers. There is no law in place restricting purchase or import of >5mW lasers as of yet.
771770
In a nutshell, 5mW lasers are very powerful and can cause severe damage if not handled properly. They could cause permanent damage to your eyes and burn certain materials.