Warm white T1 SX4S 28V 6839 bulb led replacement for EIKO 6839, GE LIGHTING 6839 Miniature Incandescent Bulb T1 28v, JKL 6839 0.67W, 28V, T-1, Sub-Midget Flange Base

DC dimmable Miniature led bulb and PWM Dimmable Miniature led bulb. LED miniature lamps to replace incandescent bulbs that burn quite often in viation or simulators indicator light bulb.  Warm White may be better than cool white.

Warm white T1 SX4S 28V 6839 bulb led replacement for EIKO 6839, GE LIGHTING 6839 Miniature Incandescent Bulb T1 28v,  JKL 6839 0.67W, 28V, T-1, Sub-Midget Flange Base 

Base Type Sub-Midget Flanged, Also call as #6839 Miniature Bulb SX4s Base. Youtube Identifying Sub-Midget Flanged (Sx4s) Base Bulbs

T1  Miniature lamp aircraft lighting, #6839 LED Aviation indicator light bulb, Industrial instrument panel LED light, T1 Midget Flange LED bulbs, 6839 LED indicator bulb.  28 Volt LED light bulbs,  Midget Flange LED Bulb.
 T-1 Sub-Midget Flanged (SX4s) Base, 1 led chip 2~5 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.

This led bulb can be as replacement of below bulb part number:  
DC 5V Midget Flange Based #8022, #7234, #682, $685, $6180, #714, #718. The current of our led bulb just 2 mA when 5V operation
DC 10V Midget Flange Based #7240, 
DC 12V Midget Flange Based #32. The current of our led bulb just 6 mA when 12V operation
DC 14V Midget Flange Based #22, #8112
DC 18V Midget Flange Based #7241
DC 28V Midget Flange Based #6839, 28V 6839 bulb led replacement, The current of our led bulb just 15 mA when 28V operation

Input voltage: Between 3v and 30V as Midget Flange 3V, 4.5V, 5V, 6V, 12V, 24V, 28V, 30V replacement. It is LED Midget Flange Based aircraft light bulbs.
LEDs: 
Colors: warm white 2700k~3000k
Lumen: 2~5 Lumens
Amps: 15mA when 28V operation, Less than EIKO 6839, GE LIGHTING 6839 Miniature Incandescent Bulb T1 28v,  JKL 6839. The Amps of these incandescent bulb are 24mA. 
Dimension:  SX4S base. 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 
This MF4 LED bulb as replacement of incandescent bulb for example EIKO 6839, GE LIGHTING 6839 Miniature Incandescent Bulb T1 28v,  JKL 6839 0.67W, 28V, T-1, Sub-Midget Flange Base, 0.13 in.
Type: #6819 Miniature Light Bulb
Bulb Shape: T1 MF4
Bulb: T-1
Base: SX4S Based Sub-Midget Flanged (MF4)
Average Life - hrs: more than 40000 hr.