Miniature led bulb 28v SX4s midget light bulbs, #6839 Aviation indicator light bulb, Midget light bulbs LED instrument panel lights

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Base Type Sub-Midget Flanged, Also call as #6839 Miniature Bulb SX4s Base. Youtube Identifying Sub-Midget Flanged (Sx4s) Base Bulbs
This led bulb can be as replacement of below bulb number:     
#6839 LED Aviation indicator light bulb, #6839 Miniature Bulb SX4s Base - 28 Volt .004 Amp 0.1 Watt T-1 Sub-Midget Flanged (SX4s) Base, 1 led chip 3~5 lumens Design. 0.38" Maximum Overall Length (M.O.L.), 0.12" (3mm) Maximum Outer Diameter (M.O.D.), 0.19" (4.83mm) Light Center Length (L.C.L.). 50,000 Average Rated Hours.
GE LIGHTING 6839 Miniature Incandescent Bulb T1 28v
Consume wattage: 0.1 WATT
AS 6839 0.672 incandescent bulb replacement
Input voltage: DC 28V, 28V LED Midget Flange Based aircraft light bulbs

Normally SX4S base with center pin positive (buttom positive electrode), But SX4S  base with center pin negative (buttom of socket is negative) ) is acceptable, Please make a comments when you order it.
LEDs:
Colors: Cool white 6000~6500K
Lumen: 3~5 Lumens, built in current limiting resistor
Dimension:  Base Diameter 4.5mm, Bulb diameter 3mm, MOL 8.2mm
Lifespan: 50000 hours
Vibration resistant
Immediate response on/off
Available in a range of colours to add style