Replace bulbs every 100 hours or every 6 months for optimal curing.
All bulbs should be replaced at the same time (replacement bulbs are sold as 4-pack). If this is not done, then the minimum requirement for optimal curing.
- Slide out the blue base of the lamp for easy access to bulbs.
- Press each bulb in your heart. Hold the bulb from the base so it does not break. Slide base back in.
- Plug in and press the second timer.