http://www.carolinapetsupply.com/catalo ... cts_id=165
"When you buy a bulb at www.carolinapetsupply.com enter the code (without
the quotes) "groupUVB" and get $7.00 off the cost of the 100 Watt
UVHeat. The coupon is for 1 bulb, if you want more than one bulb, we
will deduct the additional $7 per bulb before we ship"