PathfinderLED Bullet 1157 LED Turn Signal Inserts For Harley These 1157 LED replacement bulbs feature a durable aluminum housing that fits perfectly into a stock bullet turn signal housing and packs every bit of available real estate with super-bright LEDs. Features Rugged design, built to last Quicker response rate compared to stock bulbs Reduces amp draw Plug-n-play Clear or smoked lenses recommended Note: Pre-CANbus bikes require load equalizers when switching to LED bulbs