Product Overview
The LY-C240D gun-type curing light features cold-light whitening and a built-in light meter, powered by wireless charging.
Detailed Description
The LY-C240D is a gun-type wireless curing light that adds a cold-light whitening function (15 or 30 minutes selectable) to professional LED curing. A built-in light meter, wireless charging and a 2200 mAh battery make it a versatile chairside device for both restorative and whitening workflows.
Key Features
- Cold-light whitening function — 15 min / 30 min selectable
- Built-in light meter
- Wireless charging function
- 5 W powerful LED light source
- Working modes: strong, gradually strong, flashing, whitening
- Curing time adjustable between 5 and 40 seconds
- Automatic standby / automatic shutdown
- Low battery alert
- ABS painted shell
- Gun-type ergonomic body for comfortable handling
Technical Specifications
| Battery | 2200 mAh, 3.7 V |
| Working voltage | AC 100-240 V, 50/60 Hz |
| Wavelength | 420-480 nm |
| Light power | > 1600 mW/cm² |
| Solidification time and depth | 5 s / 3 mm |
| Ultra-long standby time | 90 days |
| Whitening time options | 15 min / 30 min |
- More than 500 uses per full charge (10 s each)
Applications
- Polymerization of composite restorations
- Chairside cold-light tooth whitening
- Caries screening with transillumination
- Cementation and bonding procedures




