Has anyone considered LED/L.E.D bulbs which do not require any adapter and are of same size/shape/design as halogen ?

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The 3W Newhouse Lighting T5 Base Bulb is the perfect substitute for an old halogen T5 bulb. The T5 LED light bulb has a low-heat feature what will keep it cool during long working hours, unlike halogens which tend to get extremely hot. This smart alternative to halogen bulbs uses up to 80% less energy than Halogen bulbs- and uses only 3-Watts of power to emit the same amount of light.

Newhouse Lighting T5-3018-4 LED Bulb, 3W (18w Equivalent) T5 Halogen Replacement Lights, 280 Lumens, 12V, 3000K, White, 4-Pack

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Can I replace my incandescent or halogen bulbs with LED bulbs? - customer service

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