Diode Dynamics 5202 / PSX24W SL2 LED bulb pair
Choose a fanless 5202 / PSX24W SL2 pair with an integrated driver and passive heatsink. The white and yellow versions are separate options, each supplied as two bulbs.
Choose white or yellow
- 6000K white: DD0477P
- 3000K yellow: DD0478P
Select the colour you want in the product options. Each pair emits one colour; it does not switch between white and yellow.
Specifications and installation
- Listed bulb bases: 5202 / PSX24W
- Rated power: 14W per bulb
- Operating voltage: 9–30V
- Cooling: passive heatsink, without a fan
- Driver: integrated into the bulb
- Package: two bulbs
- White output: manufacturer-listed 1,400 lumens per bulb; yellow output is not separately specified
Compare your existing bulb, connector and retaining hardware, and check heatsink and dust-cover clearance. Electrical requirements depend on the equipment; a shared base designation alone does not confirm vehicle fitment.
Intended use
These bulbs are not compliant for public-road headlight use in the United States. Fog-light and other applications must meet applicable local requirements.
For the differences between the fanless SL2 and fan-cooled Pro designs, read our Diode Dynamics SL2 vs SL2 Pro guide. Its H11 product examples do not establish 5202 / PSX24W vehicle fitment.




















