Xotic Tech High Power 12W CREE PW16W LED Bulbs For BMW 4 Series (F32 F33 F82) Backup Lights One pair (2 pieces) 12W CREE PW16W LED bulbs 2 piece Q5 CREE LED on each board 2 pieces 6W CREE XTE LED for each bulb Lumens Output: approx 800 lum Long service life, up to 50,000 hours