12 LEDs; wavelength 365-370 nm * Casing: Aluminum Body * Filter: TrueBlack UV transmitting, visible wavelength blocking (Hoya U-325C) * Power Source: 12V DC * Diameter: 1.4 inch * Warning: Avoid direct eye exposure. Keep away from children. * CAUTION: Lighted lamp is hot. Always allow lamp to cool completely before removing.