The model 70844 Series are LED (Light Emitting Diode) instrument post light assemblies. They are designed to illuminate the instrument panel and function as instrument mounting bolts. It is a high quality, long lasting, modern alternative to standard incandescent post lights. They offer significant technological upgrades over existing products. Utilizing LED technology, the following advantages are offered: Long Life(approx. 20,000 hours); Reduced Power Consumption(compared to alternative light sources); Shock & Vibration Resistant (no fragile filament to burn out); Light(produces bright white light) and No EMI 70844 or RFI Interference.