http://www.solarlightstore.com/solar-spot-lights/security-lights/motionactivatedsolarhalogensecurityfloodlight.cfm
Here is the one that I have, and I used some red cellofane from Hobby Lobby to cover the lense.
My goal with this was not to really light up the world but just to have enough light to see the pigs, and the 10 watt model works great for that.