--n--nn n--nn - ABOUT THIS ITEM: n - T15-YL series is an extremely efficient 15PCS 2835 SMD LED providing a very good color, the brightest LED chip on the market. Long-lasting, low energy does not't zap you power supply, faster on/off response time, unique, vivid color, simple to fit. - Best choice for replacing the vehicles Back up reverse lights.10 times brighter than 5050 SMD LED.Aluminum substrate, good heat dissipation.n--nn nnrnrnnrnn2X T15 921 912 LED Reverse Backup Light Bulbs W16W 916 6000K Super Bright Whitenrnn nn - ABOUT THIS ITEM:nn - T15-YL series is an extremely efficient 15PCS 2835 SMD LED providing a very good color, the brightest LED chip on the market.