“Zero minutes indicates the lamp failed immediately. 60 minutes indicates the lamp survived the entire exposure.”

In an independent lab test, 3 samples of Oshino and GE Q4681 were tested per MIL-DTL-6363H 3.6.5.3, MIL-STD-202 Method 214.  Test parameters:

• Vibration Level: D
• Vibration type:  Random(operational) Axes: Vertical
• Frequency: 50-2000 Hz
• Duration: 60 mins
• GRMS: 11.96

                   Oshino           GE
Sample 1     60                  60
Sample 2     13                  3
Sample 3     10                  3
Sample 4      7                   1
Sample 5      7                   0
Average Operating Time to Failure - Minutes

                   Oshino:19      GE: 13

Oshino Q4681 Specifications 
Design Voltage [V]  28
Watts [W] 450
Filament CC-6
Base  Screw Terminal
Lens Clear
MOL (mm) 70
Diameter (mm) 146
AIPBCP (cd) 310,000
Beam Spread (H x V) (deg) 15 x 9
Average Life Hours  50

 

Source: Intertek Report no. 101812320GRR-001, 26 November 2014.