Genssi T10 T15 921 7.5W High Power Car LED Light Bulbs Reverse Backup (Pack of 2) Each bulb uses 5x 1.5W LEDs; The results are spectacular T10 Wedge Genssi Latest in LED Technology. Genssi 7.5W LED give you breathtaking brightness never seen in any other bulb Plug and Play replacement for T10 bulbs typically used in DRL / Signal / Interior / Backup; Larger than regular T10 (194 / 168 / W5W / 921) bulbs but may fit - Check housing please 500 Lumens; 360 Coverage. 6000K Cool White color. 1.5W High Power Chip LED; High output; Vibration Proof; Low Heat; Built to Last! Pack of 2; 5x 1.5 LED = 7.5W Total Rated; Size: 42.3mm long; Diameter about 12.3mm