how many lumens the projector delivers determines the range of usable image sizes for any given level of ambient light. Go larger than the high end of the range, and colors will become increasingly more washed out at larger and larger sizes as the image gets progressively ...
2 Pack Tactical Flashlights Torch, Military Grade 5 Modes 3000 High Lumens Led Waterproof Handheld Flashlight for Camping Biking Hiking Outdoor Home Emergency Super Bright with 5 Modes - Powerful high Lumen LED generates a brilliant large area floodlight or a perfectly focused spotlight over a beam...