... lamp, LED lamp, reading lamp and fanner Features:1. Suitable for hair dryer, hair crimper and straightener, energy-saving lamp, ... & increase product value. 2. Release high density of negative ion to provide a protective coating on the hair, can help ... condition. 3. Release high density of negative ion to provide fresh air4. Excellent efficacy for air purification and sterilization5. Average life: 3 ...