Extra Bright Lamp Module (30% brighter. 1300 lumens with EXR lamp. Accepts 2 x 2 inch slides in standard 80 and 140 circular slide trays. Precise horizontal and vertical slide registration. Gentle gravity feed of slides. Forward and reverse at control panel and with remote control. Manual focus at control panel. Four-position lamp operation (OFF, FAN, LO, HI) (LO reduces lumens 30% and prolongs lamp life). Dependable, rugged design. Accepts rack-mount style lens. Built-in reading light. Built-in carry handle. Easy access to lamp module for quick lamp changes. Safety thermal cut-off fuses prevents overheating. Dark screen shutter eliminates light on screen when no slide