heat load
watts / foot

Makers 5 lane

100-120 W/ft

ledbuygroup

Fixed lengths

ledsupply

Cut to order: 24inch $99, 30inch $124

Makers slim 7 lane

38 W/ft (no fan), 85-100 W/ft (fan)

ledsupply

Cut to order: 24inch $60, 30inch $75

Rapid LED 7 lane

6" x 12" Premium DIY Heatsink and Enclosure: $40

HeatSinks USA 10 lane

Pin heat sink

Weight:     1.70 lbs
Dimensions: 140mm diameter, 135mm flat end to end
Height :    70mm 
Max Power Dissipation : ~70-80W depending on ambient temperature