Right now at Amazon, you can pick up a four-pack of A19 fitting warm white Philips Hue light bulbs for just $36.99 (was $49.99). That's less than $10 each, and one of the best deals I've ever seen ...

Philips Smart LED Ball philips.light.bulb 9290012800 E27, 450lm, 3000K-5700K, 6.5W (12x0.37W / LED) Philips Zhirui Smart LED Bulb E14 Candle Lamp philips.light.candle 9290018615 scrub, E14, 200lm, ...

The TRADFRI LED E14 806 lumen bulb provides both dimmable white and coloured lighting, and has a 25,000 day life expectancy. In the UK, it's priced at £11, and an E27 version is also available ...

Philips Hue lights don't leave ... while the Turaco is essentially a bulb holder, coming with a standard Hue White Ambiance E27 bulb. This certainly suggests you'll get a longer lifespan out ...