5000K+ (Daylight): This light is so cool it is likely ... amount of energy consumed by a lightbulb every hour, although the lumens (brightness) per watt varies greatly depending on the type ...

daylight bulbs anyway ... different from the watts (which measure how much energy a light consumes) and the lumens (which measure how bright a light is). Light bulb boxes may include many numbers ...

Sharp Imaging has added a new family member to its pro-level X Series projectors. The dual-laser XP-X171Q should provide, ...