OPT7 4 Pcs Advanced Bright LEDs - T10/194/168-180 Flat 4-SMD White Light 4 Piece LED Kit for T10/194/W5W Uses Advanced Bright&trade; SMDs for a brighter and clearer shine 60-Second Installation and 50,000 Hours of Light Direct Replacement for All T10 Wedge Type W5W: 147, 152, 158, 159, 161, 168, 184, 192, 193, 194, 280, 285, 447, 464, 555, 558, 585, 655, 656, 657, 906, 912, 921, 1250, 1251, 1252, 2450, 2652, 2821, 2921, 2825 OPT7 Lighting is the only authorized seller of OPT7 products. If you receive a product that does not arrive in an OPT7 packaging with logo, please contact that seller for a refund as it is a counterfeit OPT7 product.