(Set of 2 Bulbs) 54SMD 3014 & 3SMD 3030 high brightness chips per bulb, Working Voltage: 9v-30v (fit 12V, 24V vehicles).Fits: 3056 3057 3057K 3057LL 3155 3157 3157A 3157K 3157NA 3157NAK 3157LL 3156NA 3156A 3156 3156K 3356 3357 3357K 3357KNA 3357LL 3457 3457-NA 3457K 3457NAK 3757AK 3757ALL 4157 4157LL 4157K 4157NA 4157NAK etc. Easy installation, plug and play.Application: Turn Signal Lights, Brake Lights, Tail Lights, Side Marker Lights, Corner Lights, Blinker Lights etc. Load resistor or flash relay might be needed to prevent the hyper flash when replacement for Turn Signal Lights.Advantage: Non-polarity design, Compatible for both CK/SRCK and Standard socket. More than 300% brighter than original halogen bulb, full Aluminum Housing with Projection lens for Maximum Light output and better heat distribution,built in Constant Current IC for Longer life span & Low Power Consumption.Please double check owners manual or original bulb number to confirm before placing an order. Any other problem please feel free to contact us, we are always here to satisfy of you. This bulb is compatible for both CK/SRCK and standard socket with Non-polarity design. Best value in the market! Features Dual Brightness: The Dim mode is Tail lights or DRL, while the Bright mode is Brake lights or Turn Signal lights. High Brightness LED: 54SMD 3014 chipset & 3SMD 3030 chipset. Working Voltage: 9-30V (fit 12V, 24V vehicles). Output Wattage: 4W/bulb (Low Power Consumption). Color: Amber Yellow. Service Life: Up to 30,000 Hours. Note: The 50w 6ohm Load Resistor or Flash Relay might be needed to prevent the hyper flash when replacement for Turn Signal Lights. IMPORTANT NOTICE! Please confirm the bulb base before placing an order. iBrightstar is a registered brand with Amazon. Please contact us if there is any questions or other requests! Track Page Views WithAuctiva's Counter