Ziomitus Red 1156 BA15S 1003 1141 7506 P21W LED Bulbs 12V

Ziomitus Red 1156 BA15S LED bulbs are 3W, 12V bayonet-base red lamps made to replace traditional 1156/1141/7506 single-contact automotive bulbs for brake, tail, and signal lighting.

These Ziomitus red LED bulbs are engineered as low-voltage, bayonet-base (BA15S) alternatives to halogen single-contact bulbs used in cars, trucks, RVs and boats. They deliver a focused 330-lumen output with a wide 360° beam pattern, run on a broad input range (AC10–24V, DC10–30V), and are designed for long life with efficient heat management. Before ordering, confirm your fixture accepts a BA15S (single contact) base rather than BA15D/BAY15D (double contact).

How bright are these Ziomitus 1156 bulbs compared with halogen originals?

Each bulb produces about 330 lumens from a 3W draw, providing brightness similar to or exceeding many stock 15–30W halogen bulbs while consuming a fraction of the power. The wide 360° beam ensures even illumination inside reflectors and lenses used for brake and tail light duties.

• 330 lm output at 3W power consumption
• 360° beam angle for consistent light distribution
• Low heat generation versus halogen equivalents
• Effective replacement for 1156, 1003, 1141, 7506 and related codes

Will these bulbs work with my vehicle's voltage and socket?

These LEDs are built to run across a wide low-voltage range: AC10–24V and DC10–30V, making them compatible with most 12V and many 24V systems. They require a BA15S (single bayonet) socket; they are not compatible with BA15D/BAY15D double-contact sockets. Some turn-signal circuits may need a resistor or relay to prevent hyper-flash.

• Compatible voltages: AC10–24V, DC10–30V
• Fits BA15S / 1156 / P21W single-contact sockets
• Not for BA15D/BAY15D (double-contact) sockets
• May require load resistor or flasher relay for turn-signal applications

How durable are these LEDs and what maintenance is required?

Ziomitus designs these bulbs with quality LED chips, a dedicated driver, and heat-dissipation features to extend operational life beyond 30,000 hours. They are non-dimmable and maintenance is typically limited to occasional socket cleaning and checking for secure seating; no routine replacement is expected under normal use.

• Estimated lifespan: 30,000+ hours
• Robust driver and thermal design to limit overheating
• Non-dimmable — compatible with standard on/off circuits
• Suitable for automotive, RV, marine, and landscape low-voltage use

Are there any installation tips or limitations I should know?

Installation is straightforward: press and twist into a BA15S bayonet socket until locked. Confirm the socket type and system voltage before installation. For use in high-voltage fixtures, add an appropriate transformer. If you replace turn-signal bulbs, be ready to add a resistor or electronic flasher to correct rapid blinking.

• Insert and twist to lock in BA15S sockets
• Check socket type, polarity is not direction-sensitive for BA15S single contact
• Add transformer for high-voltage circuits if needed
• Consider load resistor for turn-signal hyper-flash prevention

Who is this for: Drivers, fleet managers, and DIY vehicle owners who want a long-lasting, energy-efficient red replacement for 1156-series single-contact bulbs will find these Ziomitus LEDs appropriate. They suit brake, tail, parking, and running light roles on cars, trucks, motorcycles, RVs and boats where a BA15S socket and low-voltage supply are present; electrical hobbyists and landscape lighting installers can also use them in compatible 12V/24V setups.