Tough Design, Ready to Use Out of the Box, Vari-Focal 4-9mm Lens Auto-Iris for Maximum Light, Excellent Picture Quality Weatherproof Design, 380 TVL Resolution, Anti-Vandal Features, 3-D Bracket, Dual Voltage 12V DC / 24V AC Our anti-vandal dual voltage range of dome cameras is available in hi-res B&W and standard or hi-res colour with surface mount or flush mount cases. This CCT477 model is a surface mount model with a mid-res 380TVL Colour Sharp CCD sensor and low light capabilities of 0.5 lux.