LED Reverse Light Upgrade: 921/T15/W16W Bulb Comparison
by
flippancy
26 Jul 2026
Upgrading your reverse lights to LED can provide brighter and whiter light compared to standard halogen bulbs. The common 921, T15, and W16W form factors are used in many vehicles. Modern LED chips like 3030 SMD offer high lumen output and long life. Popular brands like AUXITO produce direct replacements. However, some vehicles may encounter DTC P0650 or BCM errors due to CAN bus compatibility, requiring resistors or error-free bulbs. This guide covers specs, installation, and troubleshooting for 2025-2026 models.
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![18590-17G01 COMP BOOST SENSOR For Suzuki Vstorm 650 DL650 SV650 SV650A SV650S SA 6B93BC-57 [1]](http://koeep.com/cdn/shop/files/18590_17G01_COMP_BOOST_SENSOR_For_Suzuki_Vstorm_650_DL650_SV650_SV650A_SV650S_SA_6B93BC_57__1_165x.webp?v=1783199418)