‎Limited warranty: philips warrants that this bulb will be free from defects in material and workmanship for 2. 7 years based on up to 3 hours average usage per day/7 days per week, when used as directed. If this bulb does not conform to the warranty, philips will send you, at its election, a replacement bulb or refund upon receipt of the returned bulb, register receipt and proof of purchase. Please call our toll‐free number, write to philips or send an email at the website below to find out how to return the bulb. This limited warranty does not cover bulbs subject to accident, neglect, abuse, misuse or acts of god. Replacement or refund is the sole remedy available. Except to the extent prohibited by applicable law, any implied warranties are limited in duration to the duration of this warranty. Liability for incidental or consequential damages is hereby expressly excluded. Some states do not allow exclusion of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.