Check It Auto 50W High Power T10 T15 912 921 LED Light Bulbs Cree Projector White (2 Pcs) Includes a pair (2 pcs) T10 / T15 50w High Power Cree Projector LED Bulbs Color: White 5k One year warranty Overall Length: 1.75" Diameter/width: .45" Replaces: 912 921 906 904 902