Important parameter:

Light source: LED/incandescent lamp

Number of Layers: 1 Layer/2 Layers/3 Layers

Usage Voltage: AC/DC24V AC220V

Installation: Standard/Base Installation/Nut Side Installation/Folding Base Installation

Continuous working hours: 5000 hours (incandescent light is always on)

3000 hours (incandescent type)

40,000 hours (LED light is always on)

25,000 hours (LED flash)