H4/9003: GTR Ultra 3.0 LED Bulbs Volvo all three projectors are bi-LED

all three projectors are bi-LED units

so depending on the manufacturing date of the OEM D2S bulbs you receive

Durable Construction: Robust polycarbonate plastic with a protective coating against yellowing

they emit 1200 lumens each

performance remains optimal even under challenging conditions

H4/9003: GTR Ultra 3.0 LED Bulbs Volvo all three projectors are bi-LEDDESCRIPTION The third generation of the popular GTR LED bulbs are hereproviding even more darkness destroying output than ever before. Unlike its competitors, every aspect has been carefully considered, resulting in a multi faceted masterpiece that leaves no detail behind. Equipped with custom TST 7045 LEDs, this powerhouse ensures unparalleled performance, while its optimized positioning guarantees efficient light distribution, eliminating wastage.