12PK Ubend 1 5/8 Inch Type A/B Dual Mode Single+Double End Glass, 2200 Lumen Max, Wattage and CCT Selectable, 120-277V Application_Recessed Lighting How many of these downlights

How many of these downlights do I need for a typical office or retail space

Increase Energy Savings And Shorten Payback Period

Featuring both selectable light output and color temperatures

(Large) 200W Standard Incandescent (Bulb Not Included)

12PK Ubend 1 5/8 Inch Type A/B Dual Mode Single+Double End Glass, 2200 Lumen Max, Wattage and CCT Selectable, 120-277V Application_Recessed Lighting How many of these downlightsThese LED T8 Type A+B Dual Mode lamps offer flexible installation by either working with your existing fluorescent ballast (Type A) or allowing direct wiring to line voltage by bypassing the ballast (Type B). Featuring an internal LED driver for Type B setups, they eliminate the need to replace ballasts, cutting maintenance costs over time. When used with shunted sockets, no socket changes are needed for Type A installation. Compatible with most