Any cheap lamp with a suitable warm bulb. Right now, I'm using some $9 lamp from IKEA, along with a $6 stainless steel clamp-on light -- both using some sort of

Any cheap lamp with a suitable warm bulb. Right now, I'm using some $9 lamp from IKEA, along with a $6 stainless steel clamp-on light -- both using some sort of GE-branded CFL bulbs with a warm color temperature. The Philips Hue system seems neat, but not $100-$200 neat.