| Part Number | PL-525-AC | PL-521-AC | 
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | 
| Category | Panel Indicators, Pilot Lights | Panel Indicators, Pilot Lights | 
|   |   | |
| Product Status | Active | Active | 
| Type | LED | LED | 
| Lamp Color | Amber | Amber | 
| Lens Color | - | - | 
| Lens Transparency | - | - | 
| Ratings | DC | DC | 
| Voltage | 12V | 12V | 
| Current | - | - | 
| Panel Cutout Shape | Round | Round | 
| Panel Cutout Dimensions | 0.33" (8.33mm) | 0.69" (17.46mm) | 
| Lens Size | - | - | 
| Lens Style | Round with Domed Top | Round with Flat Top | 
| Millicandela Rating | - | - | 
| Wavelength - Peak | - | - | 
| Viewing Angle | - | - | 
| Termination Style | Wire Leads - 6.750" (171.5mm) | Quick Connect - 0.250" (6.3mm) | 
| Ingress Protection | - | - | 
| Features | - | - |