Coleman Cable 5407 Bell Wire, 18/2, 500'Type CL2 low voltage cable using thermoplastic insulated solid conductors. Resistant to the spread of fire in accordance with NEC. Not for riser, plenum, or tray uses and 60 degrees Celsius. per ASTM B3 90 conductor. PVC insulation and UL13 approved for power limited circuit cable for other than plenum, riser, or tray use HIghlights: 18 2 Length: 500' Color: Red White CL2 type low voltage cable Use for thermostat control, burglar alarms, intercoms and