This listing for 2PCS LED BAZ15D P21/4W LED Bulbs Super Bright Car Lights Red White Brake Lights helps shoppers narrow down tail lights and automotive LED lights for vehicle visibility, signaling or lighting replacement. Listed product details include 2PCS, 4W, and LED. Variant information includes emitting color selections, with examples such as 2pcs LED White and 2pcs LED RED. Compare the named 2pcs led baz15d p21 bulbs configuration with the photos and specifications of other tail lights and automotive LED lights. Always compare the product photos and specification fields with your vehicle and intended application before purchase.