Phillips PL-S 13W Specialty bulbs - New (10 in a box) - $4/box - check out the price at Home Depot below. - 10 boxes available - See ad for comparison pricing - https://www.homedepot.ca/product/philips-cfl-13w-pls-warm-white-2-pin/1000139071 PL-L 36W Specialty Bulbs - New - 2 available -$6 each Se ad for comparision pricing - https://www.gescan.com/philips-345132-39607