30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount. Policy depends on shipping service.
My wife's Honda accords lights has always seemed a little dark and Shadowy. When her one bulb burned out, I asked a mechanic friend for a recommendation. He suggested the Hella high watt bulb. OMG what a difference. Not only are the lights brighter, the price of the bulbs were a fraction of the not so bright Sylvannia's. So I bought 3. I replaced 2 and have a spare