Jung LED Light Signal Traffic Function, LS 539-2 WW LED RG. Manufacturer: Jung. Description: LED Light Signal Traffic Function. Type: LS 539-2 WW LED RG. Assembly: Surface-mounted. Socket: None. With light source: Yes. Light source: LED, non-replaceable. With flashing light: No. With fixed symbol/printing: Yes. With interchangeable symbol: Yes. Used as a button: No. Mounting type: Flush-mounted. Fastening type: Claw/screw fastening. Material: Metal. Material quality: Aluminum. Halogen-free: Yes. Surface protection: Painted. Surface finish: Matte. Color: Alpine white. RAL number (similar): 9016. Transparent: No. Color of the light source: Red/green. Suitable for protection class (IP): IP20. Operation only with power supply Art. No. SV 539 LED or SV 539-948 LED. Split display: red on top / green on the bottom. The red and green displays can be controlled separately. When connected to L and N or F2 and ? of the power supply, the red LEDs are powered; when connected to L and N or F1 and ?, the green LEDs are powered (L + L and N or F1 + F2 and ? is possible). Can be labeled with foil.