http://greatlightswitch.com/pdf/10_Rebate.pdf

CONDITIONS: Limit one (1) rebate request per household, family, group or organization. This form must accompany your request and may not be reproduced. Not to be combined with any other Philips offer. Void where prohibited, licensed or otherwise restricted. Offer good only on purchases of Philips LED light bulbs made between December 16, 2010 and March 1, 2011. Rebate request must be received by March 21, 2011 and include all required proof-of-purchase materials. Allow 6??“8 weeks for delivery of rebate check. Please keep copies of all submitted materials for your records. Lost, stolen, damaged, or expired rebate checks/items will not be replaced.