This listing features 4 pieces super bright T10 wedge 168/194 amber yellow led lights bulbs high power Samsugng 5630 SMD led bulbs especially designed for auto cars' license plate lights, interior map lights, dome lights, interior door lights, step courtesy lights, dashboard lights, trunk/cargo area room lights, parking lights, city lights, reading lights,etc. Specification 1) Package: including 4pcs T10 wedge 5630 SMD 194 amber yellow Led bulbs. 2) Easy Installation: just plug and play for most vehicles, non-polarity. Up to 50,000 hours. 3) LED Chips: 6 pieces high power 5630 SMD per led bulb. 4) Direct replacement for all T10 Wedge Type 158, 161, 168, 168A, 168NA, 175, 194, 194NA, 2821, 2825, 2827, 2886X, 3652, 558, 658, PC168, PC175, PC194, PC195, W5W, W5WB, W5WLL, 124, 160, 161B, 192, 193, 194A, 194B, 194G, 194NAK, 194R, 195, 2825L, PC160, PC161, PC168B, PC194G, PC195NA and W10W.,etc. 5) Warranty: ¡°One Year¡± guaranteed on manufacturer quality 6) Please note: This bulb is NOT CANBUS error free type, directly plug and play for most vehicles, but for some European cars, it requires to install the decoder to avoid the error code or blinking issues.