All our COLUMBUS models are equipped with contemporary and sustainable LED illuminants. This modern light source guarantees, in addition to a high energy saving, a lighting duration of 70.000 hours.
If you have an older COLUMBUS model in your possession and need to replace the bulb, you will find helpful videos below.
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This website uses cookies and similar functions to process end device information and personal data. We use technically necessary cookies in the legitimate interest of ensuring functionality. Provided you give your consent, we use analytics services and services to integrate third-party content. Depending on the function, this may involve the transfer of data to third parties and the processing of data by third parties in countries where there is no adequate level of data protection, e.g. the USA. Your consent is always voluntary, you can revoke your consent at any time.
Google Analytics
Provider
Google Ireland Limited („Google“, Gordon House, Barrow Street, Dublin 4, Irland
Description
Collection of statistics regarding the use of the website. (Reach measurement)
Link to privacy policy
https://policies.google.com/privacy?hl=en
Extent of data collection
Browser information (browser type, referrer/exit pages, files displayed on our website, operating system, date/time stamp and/or clickstream data), Usage data (views, clicks), IP address (We have activated IP anonymization on the website (so-called IP masking), so that your IP address is shortened by Google within the EU and the EEA before transmission to such an extent that it no longer allows conclusions to be drawn about individual persons. Only this anonymized IP address is transmitted to Google). You can find more details here: https://developers.google.com/analytics/devguides/collection/analyticsjs/cookie-usage
Purpose of data collection
Collection of statistics regarding the use of the website (reach measurement) in order to analyze visitor behavior and improve the user experience with the site.
Legal foundation
Consent according to Art. 6 para. 1 lit. a DSGVO and § 25 para. 1 TTDSG. Consent can be revoked at any time.
Processing location
Europe and the US
Cookies
_ga
Origin: Google
Duration: 2 years
Function: Registers a unique ID that is used to generate statistical data about how the visitor uses the website.
_ga_#
Origin: Google
Duration: 2 years
Function: Used by Google Analytics to collect data about how many times a user has visited the website, as well as data for the first and last visit.
_gat
Origin: Google
Duration: 1 day
Function: Used by Google Analytics to slow down the request rate.
_gid
Origin: Google
Duration: 1 day
Function: Registers a unique ID that is used to generate statistical data about how the visitor uses the website.
YouTube
Provider
Google Ireland Limited („Google“, Gordon House, Barrow Street, Dublin 4, Irland
Link to privacy policy
https://policies.google.com/privacy?hl=en
Extent of data collection
YouTube sets various cookies on your terminal device or uses comparable technologies for recognition (e.g. device fingerprinting of users and for collecting information about visitor behavior).
Purpose of data collection
Capture video statistics, optimization, fraud prevention, personalization and marketing purposes.
Legal foundation
Consent according to Art. 6 para. 1 lit. a DSGVO and § 25 para. 1 TTDSG. Consent can be revoked at any time.
Processing location
Europe and the US
Cookies
1P_JAR
Origin: google.com
Duration: 2 months
Function: Optimization of advertising, selection of relevant ads and statistics.
APISID
Origin: google.com
Duration: 20 months
Function: User authentication, fraud prevention, protection of user data from unauthorized access.
CONSENT
Origin: youtube.com
Duration: 20 years
Function: Collect anonymous statistical frequency of viewing videos and used playback settings. If you are logged in with your Google or YouTube account, actions are linked to your account, for example, when you click "Like" on a video.
GPS
Origin: youtube.com
Duration: 1 hour
Function: Geolocation acquisition.
HSID
Origin: google.com
Duration: 2 years
Function: User authentication, fraud prevention, protection of user data from unauthorized access.
ANID
Origin: google.com
Duration: 10 years
Function: Used by Google to display advertisements.
NID
Origin: google.com
Duration: 6 months
Function: Saving of user settings.
OGPC
Origin: google.com
Duration: 1 month
Function: Collect anonymous statistical frequency of viewing videos and used playback settings. If you are logged in with your Google or YouTube account, actions are linked to your account, for example, when you click "Like" on a video.
OTZ
Origin: google.com
Duration: 1 month
Function: These cookies are set by Google to provide you with its services such as YouTube.
PREF
Origin: youtube.com
Duration: 8 months
Function: Registers a unique ID that is used by Google to keep statistics on how the visitor uses YouTube videos on different websites.
SAPISID
Origin: google.com
Duration: 2 years
Function: Collect anonymous statistical frequency of viewing videos and used playback settings. If you are logged in with your Google or YouTube account, actions are linked to your account, for example, when you click "Like" on a video.
SID
Origin: google.com
Duration: 2 years
Function: User authentication, fraud prevention, protection of user data from unauthorized access.
SIDCC
Origin: google.com
Duration: 3 months
Function: Saving of user settings.
SSID
Origin: google.com
Duration: 2 years
Function: Optimization of advertising, selection of relevant ads and statistics.
__Secure-3PAPISID
Origin: Google
Duration: 2 years
Function: Optimization of advertising, selection of relevant ads and statistics.
__Secure-3PSID
Origin: Google
Duration: 2 years
Function: Optimization of advertising, selection of relevant ads and statistics.
__Secure-APISID
Origin: Google
Duration: 6 months
Function: Optimization of advertising, selection of relevant ads and statistics.
__Secure-HSID
Origin: Google
Duration: 6 months
Function: User authentication, fraud prevention, protection of user data from unauthorized access.
__Secure-SSID
Origin: Google
Duration: 6 months
Function: Optimization of advertising, selection of relevant ads and statistics.
VISITOR_INFO1_LIVE
Origin: youtube.com
Duration: 8 months
Function: YouTube bandwidth measurement.
YSC
Origin: youtube.com
Duration: Session
Function: Registers a unique ID to keep statistics of the videos from YouTube that the user has watched.
CONSENT
Origin: google.com, youtube.com
Duration: 2 years
Function: This cookie is used to support Google's advertising services.
YSC
Origin: youtube.com
Duration: Session
Function: Registers a unique ID to keep statistics of the videos from YouTube that the user has watched.
yt.innertube::nextId
Origin: youtube.com
Duration: Persistent
Function: Registers a unique ID to keep statistics of the videos from YouTube that the user has watched.
yt.innertube::requests
Origin: youtube.com
Duration: Persistent
Function: Registers a unique ID to keep statistics of the videos from YouTube that the user has watched.
ytidb::LAST_RESULT_ENTRY_KEY
Origin: youtube.com
Duration: Persistent
Function: Saves the user settings when retrieving a Youtube video integrated on other web pages.
yt-remote-cast-available
Origin: youtube.com
Duration: Session
Function: Saves the user settings when retrieving a Youtube video integrated on other web pages.
