Changing R7S Bulb: Halogen To LED - Will It Save Me Money?

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LED R7S Bulb 10Watt Non-Dimmable Direct Replacement, 118mm

Can anyone tell me what's wrong with this light? The last bulb burnt out(the coil inside was broken), brand new linear J118 halogen R7s bulb. I can't see anything wrong but it

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R7s / J118 10W LED Bulb, 48 LEDs (Floodlight / PIR Security Light Replacement)