lumen is the measurement of how bright a specific point is, so in reference to the brightness of a projector, this will refer to the brightest part of the projected image.
ANSI lumens is the...
1 watt can be exactly zero lumens, such as when it is used to turn a fan.A watt is a unit of energy, lumens is a unit of light. Your question is like asking how much weight can 1 watt lift. It...
"Watt" is the rate at which the lighting device uses energy. "Lumens" is theamount of light it's able to produce from that steady stream of energy.Different technologies produce different amounts of...