Bright, like all laser. It is about as bright as a low power laser pointer. It is usually a class one laser and can not hurt you, but make sure you check it's class before opening the printer, though I would not suggest opening it in the first place.
The laser printer was invented in 1969 by Gary Starkweather at Xerox. The first commercial laser printer, the Xerox 9700, was released in 1977.
If you have an HP laser printer, I suggest you buy it directly from HP online store. I find it cheaper to get laser printer cartridges from them for my HP laser printer. If you have a different brand of laser printer, amazon is a good place to start if you're looking for a cheaper laser printer cartridge.
If the vellum is rated for a laser printer, it shouldn't be a problem. You do NOT want to use inkjet paper in a laser printer, or vice-versa.
RIP.
Laser printers use a drum and toner in the printing process.
Laser
If the transfer paper isn't made for laser printers, then the laser printer melts the paper. You can do major damage to your printer.
A laser printer uses a dry toner powder in a sealed cartridge.
Laser printer is the best printer on all these three categories.
laser printer
Mono Laser Printer.
One can not use photo paper in a laser printer. Photopaper is unsuitable for the use in a laser printer due to the technique which the laser printer uses to deliver his inkt to the paper. For the best result in printing photo's one needs to use a good Inktjet printer.