Kodak Utility Safelight Lamp Model C. Powers On Mid-1960s to early 1970s. Description: Kodak Utility Safelight Lamp Model C. Powers On Manufacturer/Brand: Kodak Color/Pattern: Black, Gray Measurements: 12.5" across, 14" diagonally Condition: Good. There were signs of general wear. There are stains and scuffs. Functionality: Powers On. No further testing