Fits 2015-2021 Subaru WRX STI (Base, Limited, Launch Edition, S209, Series.HyperBlue, and Type RA).

Modernize your vehicle's cabin with the Diode Dynamics Stage 1 Interior LED Bulb Pack. This kit replaces the dim, yellowish factory incandescent bulbs with crisp, cool white LEDs for a more high-end appearance and increased visibility. Unlike budget LED options, Diode Dynamics bulbs are engineered with constant-current inductive circuitry and transient suppression, ensuring years of flicker-free performance and protecting your vehicle's electrical system from voltage spikes.

This kit is a 100% plug-and-play solution that installs directly into factory sockets without modification. The Stage 1 option provides a clean color update and a slight increase in brightness over stock, perfect for drivers who want a refreshed look without overwhelming output. All Diode Dynamics LEDs are rated with measured lumen figures for accurate, real-world performance.

• Direct replacement for factory vanity, map, dome, trunk, and license plate bulbs
• Molded construction with sturdy double terminals for a secure fit
• Constant-current circuitry prevents premature failure and flickering
• Stage 1 brightness: Crisp cool white output with measured lumen ratings
• Plug-and-play installation; no wiring or tools required
• Manufacturer Part Number: DD0266

What's Included:

• Two (2) 28mm Cool White Vanity Bulbs
• Two (2) 31mm Cool White Map Light Bulbs
• Two (2) 194 Cool White License Plate Bulbs
• One (1) 194 Cool White Trunk Bulb
• One (1) 31mm Cool White Dome Bulb
• Installation Guide

Fits select 2002-2026 Audi, BMW, Buick, Chevrolet, Chrysler, Ford, and Acura models.

The Diode Dynamics HP48 LED bulb is a direct replacement for factory H11 incandescent bulbs, offering a modern cool white appearance and improved reliability. Populated with 48 Epistar 3014 LED chips, these bulbs provide a significant aesthetic upgrade. To ensure a uniform light pattern, a specialized cap on the top of the bulb directs light output back into the housing, preventing hot spots and ensuring the light shines evenly through your factory reflectors.

Unlike generic LED replacements, the HP48 is engineered with constant-current circuitry and transient suppression. This technical design protects the LEDs from voltage spikes and electrical noise, preventing the flickering and premature failure common in lower-quality bulbs. Installation is a straightforward plug-and-play process, utilizing sturdy double terminals for a secure fit in the factory socket.

• LED Chips: 48 Epistar 3014 chips for consistent output
• Color: Cool White appearance
• Circuitry: Constant-current with transient suppression for longevity
• Build: Durable molded construction with double terminals
• Compliance: Legal for fog light use only; not DOT compliant for headlights
• Warranty: 3-year replacement warranty
• Manufacturer Part Number: DD0158P

Fits select 1997-2010 Dodge Dakota and 2000-2026 Subaru Outback models. This Diode Dynamics HP36 LED replacement bulb is designed to upgrade your vehicle's trunk or interior lighting from dim, yellow incandescent bulbs to a crisp, modern 6000K cool white appearance.

Unlike many aftermarket LEDs that rely on calculated or estimated lumen figures, Diode Dynamics uses an in-house integrating sphere to provide accurate, measured output data. This ensures consistent color matching across your lighting setup and provides significantly more usable light for loading and unloading your cargo area at night.

Built for durability and ease of installation, this bulb features a molded construction with sturdy double terminals for a secure electrical connection. It serves as a direct, plug-and-play replacement for factory 921 or 194-sized bulbs, requiring no wiring modifications.

• Bulb Type: 921 / 194 compatible
• Color Temperature: 6000K (Cool White)
• Series: HP36
• MPN: DD0143S
• Quantity: Single bulb
• Construction: Molded with double terminals for reliable contact
• Installation: Direct OEM replacement, plug-and-play

Fits select 1999-2026 Acura, Audi, Buick, and Chevrolet vehicles. Replace dim factory incandescent 921-size bulbs with the Diode Dynamics HP36 LED bulb pair for a modern, cool white appearance and professional-grade reliability.

The HP36 is engineered with 36 high-power Samsung LEDs arranged for omnidirectional 360-degree light distribution, ensuring full coverage within the vehicle housing without dark spots. Built for longevity, these bulbs feature a textured aluminum casing for superior thermal dissipation. The nonpolar circuit design includes integrated voltage spike protection and constant-current circuitry to eliminate flickering and protect against electrical transients.

• Direct plug-and-play replacement for factory 921-size bulbs
• 210 measured lumens per bulb for verified, accurate output
• 360-degree light distribution via 36 high-power Samsung LEDs
• Molded construction with sturdy double terminals for a secure fit
• Aluminum housing for improved heatsinking and durability
• Cool white color temperature provides a modern aesthetic
• Manufacturer Part Number: DD0143P
• Backed by an industry-leading three-year replacement warranty

Fits select 1999-2026 Acura, Buick, Cadillac, Chevrolet, Dodge, Fiat, and Ford vehicles.

Upgrade your vehicle's turn signals with the Diode Dynamics XP80 LED bulb, designed to provide a modern appearance and significantly increased light output over factory incandescent bulbs. Each 7443/7440-size bulb utilizes sixteen high-power 5W-rated LED chips, delivering a measured 510 lumens to ensure your intentions are clearly visible to other drivers.

Engineered for professional-grade reliability, the XP80 is housed in a textured aluminum casing that serves as a high-efficiency heatsink. Unlike basic LED replacements, these bulbs feature an inductive constant-current drive circuit and transient suppression to protect against voltage spikes and eliminate flickering. The plug-and-play design allows for a simple installation into the factory socket, utilizing sturdy double terminals for a secure electrical connection.

• Light Output: 510 measured lumens per bulb
• LED Array: 12 side-firing and 4 forward-facing 5W chips
• Thermal Management: Aluminum heatsink with textured finish
• Circuitry: Inductive constant-current drive with transient suppression
• Color: Amber
• Quantity: Set of 2 bulbs
• Manufacturer Part Number: DD0114P
• Warranty: 3-year replacement warranty

Fits select 1999-2025 Acura, Cadillac, Chevrolet, Dodge, Ford, Honda, INFINITI, Jeep, Mitsubishi, and Nissan models.

Upgrade your factory front turn signals with the Diode Dynamics HP24 7440/7443 Switchback LED Bulb kit. This dual-color bulb provides a modern, high-output look by running a crisp 6000K cool white light for your parking or daytime running lights, then instantly switching to a bright amber flash when the turn signal is activated. Designed as a direct plug-and-play replacement for factory incandescent bulbs, the HP24 features a non-polar, CK-compatible design to ensure hassle-free operation across various vehicle wiring configurations.

Built for durability and performance, these bulbs utilize 24 high-power Samsung LED chips (16 amber, 8 white) housed in a full aluminum casing for superior heat dissipation. With an accurately measured output of 410 lumens, the HP24 offers approximately double the brightness of standard OE bulbs. The inclusion of constant-current circuitry and transient suppression protects the LEDs from voltage spikes, ensuring consistent output and a long service life without flickering.

• Brightness: 410 measured lumens per bulb
• Color Temperature: 6000K Cool White (Running) and Amber (Turn Signal)
• LED Type: 24 Samsung LED chips (8 white, 16 amber)
• Construction: Full aluminum housing with molded sturdy double-terminal base
• Circuitry: Constant-current with transient suppression
• Compatibility: Replaces 7440 and 7443 sizes; non-polar and CK-compatible
• Manufacturer Part Number: DD0110P

Note: These bulbs are designed for use in vehicles with clear front turn signal reflector lenses. Backed by an industry-leading three-year replacement warranty.

Fits select 1991-2022 vehicles from Acura, Honda, Hyundai, Infiniti, Kia, Lexus, Mazda, and Mitsubishi (2.0T / 1.6T).

The Diode Dynamics SMF2 LED bulb is a precision-engineered direct replacement for standard 31mm festoon bulbs, frequently found in automotive vanity mirror applications. This upgrade eliminates the dim, yellow hue of incandescent lighting in favor of a modern, crisp cool white appearance while providing double the light output of original equipment.

Built for long-term reliability, the SMF2 features constant-current circuitry and integrated transient suppression to prevent flickering and premature failure. The bulb is constructed with a molded body and durable metal terminals to ensure a secure, vibration-resistant fit in the factory socket. Unlike generic LEDs that rely on calculated specs, this unit provides a verified 24 lumens of measured output.

• Bulb Size: 31mm festoon
• Color Temperature: 6000K Cool White
• Light Output: 24 true, measured lumens
• Construction: Two 5050-size SMDs with embedded load resistor and diode
• Circuitry: Constant-current with transient suppression
• Installation: Plug-and-play direct replacement
• MPN: DD0071S
• Warranty: Manufacturer 3-year replacement warranty

Fits select 1986-2025 Acura, Audi, BMW, Buick, Cadillac, and Chevrolet models. The Diode Dynamics 194 SMD2 LED bulb is a compact, low-profile replacement for factory 194 or 168-sized incandescent bulbs. Utilizing two 5050-size SMDs, this bulb upgrades yellowish factory lighting to a crisp, modern 6000K cool white appearance without the flicker common in lower-quality LEDs.

Engineered for long-term reliability, the SMD2 features constant-current circuitry and transient suppression to protect the LEDs from voltage spikes. The molded construction includes sturdy double terminals and an embedded load resistor, ensuring a secure, plug-and-play fit in the factory socket that won't vibrate loose. With 24 lumens of true, measured output, these bulbs provide a clean aesthetic upgrade for interior or exterior lighting applications.

• Lumens: 24 (True measured output)
• Color Temperature: 6000K Cool White
• Circuitry: Constant-current with transient suppression
• Installation: Direct plug-and-play replacement for 194, 168, or 5W bulbs
• Warranty: Industry-leading 3-year replacement warranty
• Manufacturer Part Number: DD0037P

Upgrade your vehicle's lighting with the Diode Dynamics HP5 194 LED bulb pair. These bulbs fit select 1986-2022 Acura, Audi, BMW, Buick, and Cadillac models, providing a modern cool white 6000K appearance with significantly higher output than factory incandescent bulbs. At 92 lumens, the HP5 delivers approximately triple the total light of a standard 5W 194 or 168 bulb.

Designed for professional-grade reliability, the HP5 features constant-current circuitry and transient suppression to prevent flickering and premature failure caused by voltage spikes. The single diffused optic ensures a smooth, even spread of light without hotspots, while integrated copper inserts manage heat dissipation for long-term performance. Installation is a direct plug-and-play process using the sturdy double terminals and molded construction.

• Engineered Reliability: Constant-current driver ensures stable performance and years of use.
• Thermal Management: Built-in copper inserts for efficient heat dissipation.
• Even Lighting: Diffused lens design provides a 360-degree spread without hotspots.
• Simple Installation: Direct replacement for factory 194/168/T10 bulbs with a secure, snug fit.

• Manufacturer Part Number: DD0031P
• Brightness: 92 Lumens
• Color Temp: 6000K (Cool White)
• Housing: Molded with dual-lead contacts
• Warranty: 3-Year Replacement