Kosher Lamp Max Black - Shabbat Kosher Lamp MAXimize your Light on Shabbos Yom Tov & Everyday! Lamp Dimension - Height: 12" / Diameter: 4" Lamp Includes: one 15 Watt, Compact Fluorescent Bulb KosherLamp MAX manual, FREE Shabbos Checklist magnet USE MAXIMUM 15 WATT CFL BULB.