One of the most common specs used to compare projectors is a measure of how bright each model is: lumens. This is because, in theory, a 1,000-lumen projector will be brighter than a 500-lumen ...

The FandyFire UV-S5 is a 3,000 lumen beast. It’s more flashlight than anyone needs, proving that more isn’t always better. But, it’s cheap enough, so if you want ultimate bragging rights, this is the ...

Watts and lumens — they both describe lightbulbs, but do you know what they actually mean? Did you know that wattage is no longer a reliable way to tell how bright a bulb is? Do you know what makes ...

Televisions We tested four next-gen OLED TVs head-to-head and one clearly outshone the others – but not in a good way TV & Home Cinema We asked Dolby all the big questions about Dolby Vision 2 – and ...

Sub-$2,000 price is very affordable for a 4K projector. HDR-compatible. Lamp burns at a super bright 3,000 lumens. Relatively quiet fan won't drown out Roy Batty's monologue. It's bigger than you ...

Optoma has unveiled its new CinemaX D2 Smart ultra short throw projector, and it sounds as though Samsung and LG have some competition. This 4K laser projector includes HDR support, high refresh rates ...

Projectors have come a long way from bulky, noisy boxes that only belonged in a dedicated home theater. Today’s models are brighter, sharper and more flexible, making them a practical upgrade for ...

The flashlight I use most often is built into my phone and it’s around 50 lumens. It works fine up close, but there are pocket-sized flashlights that can illuminate an entire football field. There are ...