The Christmas lasers are designed as waterproof devices (IP67), so they can be used outdoor as well. Some models come with radio remote control, which allows for the control of colours, rotation and pattern change speed, as well as for selecting additional strobe effects.
The Christmas themed projection effect is generated with glass gobos in combination with an optical diffraction grating, so the effect does not flicker, like it would do with normal scanners. Due to the diffraction grating it has a wide projection angle, too.
The Laserworld Christmas laser light effects are rated laser class 2 and thus considered safe. These Christmas lasers are available: Laserworld GS-50RG Xmas - red and green; Laserworld GS-60RG Xmas RC - red and green, incl. radio remote control, and Laserworld GS-70GB Xmas RC - blue and green, incl. radio remote control.
(Jim Evans)