At first glance this led desk lamps opaque bulb looks just like a traditional lightbulb but hidden inside is an ingenious dice arrangement of 90 leds this formation gives off a bright beam of light far wider than any other lamp weve tested so its ideal for general room lighting as well as close up work the brightness is an impressive 680 lumens yet it consumes just 8w of power emitting 6 400 kelvin equivalent to the quality of noon daylight it also offers excellent colour reproduction