Small fixture for Linear Lighting System. For Xenon wedge based lamps, excellent for Under Cabinet and Cove Lighting Applications. See our Projects Page for a Display Window Applications. An extremely versital Lighting System. Accepts 3 watt, 5 watt and 7.5 watt xenon bulbs. Socket can be attached any where along the track, for proper light placement. 3/8" L x 5/8" W x 1 1/2" Diam.