NEC MultiSync VT660K, 2000 ANSI lumens, LCD, 400:1, 15 - 100 kHz, 50 - 120 Hz, 2000 h NEC MultiSync VT660K. Projector brightness: 2000 ANSI lumens, Projection technology: LCD, Contrast ratio (typical): 400:1. Service life of light source: 2000 h. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, SECAM. Display: LCD. Weight: 2.9 kg