Annette Hunter of The Ionic Bulb, an “eco-preneur,” talks about an innovation in lighting. The ionic bulb solves two problems at once: it’s a powerful air purifier, and it’s an energy-saving CFL light bulb — it’s that simple. Annette Hunter of The Ionic Bulb, an “eco-preneur,” talks about an innovation in lighting. The ionic bulb solves two problems at once: it’s a powerful air purifier, and it’s an energy-saving CFL light bulb — it’s that simple.