The DAIHATSU COPEN L880K is a compact classic that's still loved by car enthusiasts today — and one of the easiest ways to bring it into the modern era is a full LED lighting upgrade. Over the past few months, HYUGA has published a dedicated installation guide for nearly every light on the car. This page brings them all together in one place, organized by position, so you can find exactly the guide you need.
Headlight

Upgrade to HYUGA's GX827 LED headlight bulb, featuring CSP technology and a full aluminum alloy body for higher brightness and better heat dissipation than a standard LED.
Fog Light

Pair your new headlight with HYUGA's HL3 fog light bulb for a matching upgrade, also built on CSP LED chip technology.
Turn Signal Light

Clearer, faster-responding turn signals make your intentions obvious to other drivers. See which HYUGA bulb specification (1157/BAY15D, T10, or T20) fits your Copen's turn signal position.
Brake Light

Upgrade your brake light to HYUGA's S25 1157 BAY15D LED bulb for brighter, faster-illuminating brake signals.
Reverse Light

See what's behind you more clearly with HYUGA's T20 HX6 LED reverse light bulb.
License Plate Light

A small but often overlooked upgrade: HYUGA's T10 LED bulb keeps your license plate clearly visible at night while meeting legal visibility requirements.
Interior Dome Light

Replace the factory dome light with HYUGA's 31mm 9SMD festoon LED bulb for a brighter, more modern cabin — available in white or warm white.
Interior Light Color Comparison

Not sure which interior light color suits your Copen? This comparison, featuring YouTuber 「いちか場地下」, walks through four different interior lighting options side by side.
See It In Action: YouTuber Install Review

Want to see the GX827 headlight upgrade installed and reviewed on a real Copen L880K? Watch Japanese YouTuber 「いちか場地下」's full installation video and grab the discount code shared in it.
Bring It All Together
From the headlight to the license plate light, upgrading every bulb on your DAIHATSU COPEN L880K to LED is one of the most affordable ways to modernize both the look and the safety of a classic kei car. Bookmark this page as your reference hub, and check back — we'll keep it updated as new COPEN L880K guides are published.

