Want to buy the university dormitory with plug-in study desk lamp, LED the good good or tubes
Desk lamp tubes are mostly warm color, look more comfortable. And lit a lamp light up an LED to many difficulties, complex circuit, I help students took a few, internal ballast work are good.
Some leds, white light is light, but some dazzling, often stay up late to some, more useful. The yellow is better for your eyes
I last year in the university, my major is electronic, originally in my common sense, because LED driver circuit is simple, and high efficiency, think it would be better, but after a year of actual experience, found that for the LED lamp cold light color, and as for the circuit quality than charging inverter type fluorescent lamp (bulb),
