Description
Headlight Upgrade. The Diode Dynamics HID Headlight Bulbs; D5A 5000K provide a direct replacement solution for factory HID bulbs, delivering 40% brighter output and improved visibility for nighttime driving. Operating at 35 watts compared to the factory 25 watts, these bulbs increase light output without sacrificing reliability or color accuracy.
Construction and Appearance. Manufactured using premium German quartz and American salts in a fully automated production process, these bulbs ensure durability and consistent performance. Their pure white 5000K light output provides exceptional clarity on the road without any unwanted color distortion or tint, meeting DOT/SAE and ECE standards for proper arc position and size.
Installation. Installation is straightforward and requires only basic hand tools, with no drilling or modifications needed. The plug-and-play design ensures a secure fit and quick replacement of existing HID bulbs, typically completed within 10-20 minutes.
Warranty. These bulbs come with a 3-year limited replacement warranty for peace of mind.
Application. Engineered specifically for HID systems in GMC Sierra 2500/3500 models from 2016 through 2023 and Silverado 1500 from 2016 through 2026. Not compatible with halogen systems.
Diode Dynamics DD1220P
CA Residents: WARNING: Cancer and Reproductive Harm
- Direct Replacement for OEM HID Headlight Bulbs
- Increases Total Light Output by 40%
- Perfect Alignment with Easy Plug-and-Play Installation
- True Colors with No Variance
- Bulb Size: D5A
- Application: Hi/Lo Beam HID Systems Only
- Compatible with GMC Sierra 2500/3500 (2016-2023) and Silverado 1500 (2016-2026)
| Brand | Diode Dynamics |
| Bulb Type | Headlight Bulb |






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