They do work pretty well with the old cooper lighting tracks but i did need to fiddle with the connections a little to get them...  Read More

They do work pretty well with the old cooper lighting tracks but i did need to fiddle with the connections a little to get them to make reliable contact with the contact rails in the tracks  Read Less

Im using them to convert my old cooper lighting lights with the 12 volt transformers for use with more modern and more efficien...  Read More

Im using them to convert my old cooper lighting lights with the 12 volt transformers for use with more modern and more efficient 120 volt led lights  Read Less

They are much smaller overall than name brand but work well enough

They are much smaller overall than name brand but work well enough  Read Less

Just provide your choice of gu10 bulb 2700k3000k5000k to achieve desired ambiance

Just provide your choice of gu10 bulb 2700k3000k5000k to achieve desired ambiance  Read Less