1. Marking: 
   The model name and signs will be marked on the lamp:

• R5/R7/R10: on the ceramic cap
• Other models: on the reflector

2.     Tamper-evident label: 
Every YODN lamp has a tamper-evident label with unique barcode. The barcode is the ID of that lamp, and contains the production data.  

3. YODN Logo on the reflector:

This special reflector is exclusive for YODN.