Genssi Red 5W+ Tail Light Brake Light Replacement bulbs 3156 3157 3757 4114 4157 (Pack of 2) Stage 3 - Genssi ultimate replacement LED bulbs for your tail lights or brake lights Dual Operation - On Bright, On Dim and Off - These are your dual filaments : 3157 3357A 3456LL 3457 3457ALL 3457AST 3357LL 3757 4157 4157LL 3157LL 4114LL 4114K 3357 3155 3156 - 3157 : (noted, these are not CK/SRCK type) Advanced 360 Degree - 5W LED Chips + 12 side emitting SMD LED the most bright bulb Genssi AGT superior construction and maximum lumen output Pack of 2; Q5 (US) high power chip 5W + 12 smd 5050 led; These LED bulbs will give your parking / day time running or brake light a clean looks; It will looks great in style with clear head/tail lights lens, produces nice color, very clean/forward output, with much much faster response time ; You can find/use this type of bulb size such as DRL, turn signal or brake light; If you will use these bulbs as turn signal, you might have to add in load resistors to avoid hyper blink