Gardner - EL-05S - 32 watt UV Lamp 18" Shatterproof Straight Tube.

EL-05-S Replacement Bulb - 2 Pack Replacement Lamp for old GT-200 & MX-360 Fly Light Units that have replaceable starters.

Also fits: Old AG 961, AG 963  with replaceable starter

Fits the older AG 969 (3 bulb model)

For the newer models above that have electronic start and no replaceable starters, Look for the the EL-08 - 25 watt bulbs