Alla Lighting LED 7443 Red Strobe Brake Light Bulb,Blinking 10 times brighter than 5050 SMD LED!, ! 3157 Red High Power 2835 Chip 21-LED Turn Signal/Brake/Tail Light Bulbs... FEATURES: -Package Content: 2 LED high power light bulbs -Color: Red -Compatible with: 7443 INSTALLATION: Professional installation is highly recommended (No instruction included) Advantage: Non-polarity design,Compatible for both CK/SRCK and Standard socket. Syneticusa 7443 Red Flashing Strobe Blinking Rear Package Content: 2 high power LED light bulbs Each time the brakes are applied, your brake light will rapidly flash on & off 8 times. ABOUT THIS ITEM: The 2835 series is an extremely efficient SMD LED provides a very good color, the brightest LED chip on the market. 21 piece SMD high power 2835 LED chips; LED power: 6W; Actual Lumen: 1200lm per bulb, 2400lm total of 2 bulbs; Working voltage: 12V; Working temperature: -40...