Safety tips you should know:
- Energy efficient light bulbs contain around 5 milligrams of mercury
- A sealed energy efficient light bulb is deemed to be safe for human use
- If broken, do not touch with bare hands
- Wear disposable face mask (available from most supermarkets)
- Do not vacuum parts of broken energy efficient light bulb
- Clean with a wet cloth
- Wear gloves
- Seal in plastic bag and place in household rubbish
- Do not place in recycling bin - broken CFL globes may contaminate recyclables
- If globe has blown but remains intact, contact your local council for recycling services

For energy efficient light globe disposal in your area:
Australia:
Ikea Energy Efficient Light Bulb Recycling Service
Planet ARK - Search for Energy Efficient Light Bulb Recycling in Your Area
USA:
Disposal of Energy Efficient Light Bulbs