WerFamily 1157 BAY15D High Power 16-SMD 2835 Dual Color White Yellow Switchback LED Light Bulbs Projection for Car Auto Brake Turn Signal Taillight Parking Light (Pack of 2) Superior Quality Product manufactured by the Latest Technology. 360 Degree All-Direction Ultra Bright Effects. Special IC built-in for Delay AO (Amber-Off-Amber-Off) Function. Low power consumption and low operational temperature. Energy-Saving. Extremely long lasting life: 50,000 working hours. Easy to install, just plug and play. Cross Reference: 1157 BAY15D = 1016, 1034, 1157, 1157A, 2057, 2357, 2357A, 2397, 3496, 7528, 1034A, 1034NA, 1035, 1157NA, 198, 198NA, 2057NA, 2357NA, 7528L, 7225, 94, 1076 and 1154, etc. Application: Brake Light, Front/Rear Turn Signal Light, Tail Light, Parking Light, Front/Rear Side Marker Light, Courtesy Light, Backup Reserve Light, Cornering Light, ect. Common use for Car, Truck, Trailer, RV, ect.(Some vehicles may require load resistor to avoid hyper flash or malfunction) E-packet post from China (7~15 Days to US), comes with tracking number.