4m Knightsbridge 8 Spot Single. Kit Includes: 4x 1 Meter Track Lengths, 8 Heads, 1 Live End, 1 Dead End, 3 inline connectors. Track comes in combination of 1 metre. These kits require GU10 bulbs (not included). We have LED bulbs to go with these kits - Please see link below. WIDTH / DEPTH 34.4 mm. Dimmable subject to lamp source. (50W Max) 350 degree rotation and 80 degree tilt. ALL SALES SUBJECT TO OUR STANDARD TERMS & CONDITIONS & AVAILABILITY.