Bulbrite LED/MINISTRYDE/W miniStryde LED Desk Lamp, White Energy saving (uses only 10 watts) and no mercury used Equivalent to a 60 watt incandescent desk lamp in light output (102 foot candles, 1100 lux) Compared to a 60W incandescent, the miniStryde LED desk lamp saves $302 on utility bills over the life of the lamp. (based on average of $.11/KwH) Long life, lasts up to 27 years (based on 5hrs/day usage) Size: 19.5" H Base: 6" Dia.