The Diode Dynamics 3157 HP48 LED bulb is a direct replacement for 3156/3157 tail light and rear turn signal bulbs, offering a cleaner LED look with 48 Epistar 3014 chips and a diffused lens for even output and a tidy off-state appearance. The cap directs light backward for a balanced beam while the molded connector ensures a snug fit. At about 250 lumens this is primarily a cosmetic upgrade; constant-current circuitry and transient suppression support long-term reliability, with a three-year replacement warranty.
Diode Dynamics 3157 LED Bulb HP48 LED - Red (Single)