No affiliation with the website or the manufacturer, just happened to stumble across a sale
on these MR16 LED replacement bulbs and thought they might interest some folks here. Total draw is only a little over 1 watt....
MR16 White Light Bulb, 21 LED 1.05W | EverydaySource.com©
Note that today (Monday) you can use a coupon code MCYBERMON10 to get 10% off.