Designers Edge L15 Bulb Buddy Storage Case with 6-Pack 500W Halogen T3 BulbsBulb Bubby Cases are constructed from heavy duty plastic with foam inserts that protect bulbs from damage. The unit's small, compact size means it can be stored almost anywhere. This heavy duty plastic case stores up to 6 halogen bulbs from 100 to 600 watt. Keep in a drawer, or toolbox without worrying if your bulbs will break. You will always have a safe and ready spare for any of your halogen light fixtures. Heavy duty plastic case with foam inserts