The #FL-48-2, includes two #48 Floxite replacement bulbs.
These #48 bulbs fit the Floxite Magni 5 Magnifying Mirror Light 8x and 9x battery/adaptor units which run on DC current, and the 9X/1X Swivel Mirror Light. Each bulb measures an overall length of slightly over 1″, with the clear bulb measuring 1/2″ and the metal base measuring slightly more than 1/2″. The bulbs in the photo are the ones that come with the mirror. Currently Floxite is shipping us replacment #48 bulbs that are a somewhat different shape, but they affirm that they are the proper replacement bulbs for these mirrors.
These #48 Floxite replacement bulbs fit the following model numbers:
FL-8BAT Floxite Magni 5 Magnifying Mirror Light 7″ 8X battery operated
FL-9BAT Floxite Magni 5 Magnifying Mirror Light 8″ 9X battery operated
FL-91SW Floxite 9X/1X Swivel Mirror Light