This cable is designed to link one Meridian to another, and is 24" (60cm) in length, not including the connectors. Please note that a larger power supply is required to link multiple Meridians together. Daisy Chain Cable Options: •Daisy Chain Cable 24" (60cm): Connect multiple Meridian lights perpendicular to the front of your aquarium. Example: up to 8 Meridian-11 lights (75 W each) using a 600 W power supply. •Meridian to 2 Edge Bar Daisy Chain Cable: Connect one Meridian to two Edge bars. This setup cannot include additional Meridians. •Octo-Cable (4-Way): Connect multiple Edge bars (up to four) to one cable and one power supply, allowing a streamlined single plug connection. Always verify the total wattage aligns with your selected power supply for optimal performance and safety. Light Max Power Draw Power Supply Required Parts Required Meridian 11 x 2 150watts 150watts Daisy Chain Single Meridian 11 + 2 Edge 12 135watts 150watts Daisy Chain Cable for 2 Edge Bars Meridian 11 x 3-4 225-300watts 300watts Daisy Chain Single x 2-3 Meridian 11 x 5-6 375-450watts 450watts Daisy Chain Single x 3-4 Meridian 11 x 7-8 525-600watts 600watts Daisy Chain Single x 6-7 Meridian 24 x 2 300watts 300watts Daisy Chain Single Meridian 24 + 2 Edge 24 270watts 300watts Daisy Chain Cable for 2 Edge Bars Meridian 35 x 2 450watts 450watts Daisy Chain Single Meridian 35 + 2 Edge 35 405watts 450watts Daisy Chain Cable for 2 Edge Bars Meridian 45 x 2 600watts 600watts Daisy Chain Single Meridian 45 + 2 Edge 45 540watts 600watts Daisy Chain Cable for 2 Edge Bars