Cookie policy
Last updated: 2 November 2026
Cookies and browser storage are small pieces of data a website keeps in your browser.
Always on
Needed for the site to work, so the law allows them without consent.
| Name | Set by | Purpose | Kept for |
|---|---|---|---|
| _shopify_essential | luzgroup.es (Shopify) | Session and security | 1 year |
| localization | luzgroup.es (Shopify) | Your country | 1 year |
| _tracking_consent | luzgroup.es (Shopify) | Your cookie choice | 1 year |
| _shop_app_essential | shop.app (Shopify) | Shopify's platform services | 1 year |
| __cf_bm, __cflb | hcaptcha.com | Protects the forms from automated programs | Less than a day |
| luz-quote-list | luzgroup.es | Your quote list (browser storage) | Until you send it or clear it |
| luz-search-index-2 | luzgroup.es | Search (browser storage) | 10 minutes |
| lc-scroll, luz-quote-sent | luzgroup.es | Your place in a product list, the quote confirmation (browser storage) | Until you close the tab |
| Shopify entries | luzgroup.es (Shopify) | Running the store (browser storage) | Until you close the tab or clear it |
Only with your consent
In the European Economic Area and the United Kingdom these are used only if you accept them in the cookie banner; elsewhere Shopify sets them by default.
| Name | Set by | Purpose | Kept for |
|---|---|---|---|
| _shopify_analytics | luzgroup.es (Shopify) | Statistics on how the site is used | 1 year |
| _shopify_marketing | luzgroup.es (Shopify) | Marketing data for Shopify's store services | 1 year |
| luz-recent | luzgroup.es | Products you viewed, shown in the search (browser storage, preferences) | Until you clear it |
Your choices
Change your choice at any time with the cookie preferences link at the foot of the page, or delete cookies in your browser settings. More in the Shopify cookie policy and our privacy policy; questions to info@invalid.luzgroup.es.








