... & Rohs certified 4. energy saving 5. red, green, blue, white, yellow, etc seven segment led display are available in a wide range ... 9.9 mm) Digit Height.2. Continuous uniform segments.3. Low power requirement.4. Excellent characters appearance.5. Solid state ... appliance like air-conditioner, water heater fridge, liquid crystal display, fluorescent display,etc.Packing Image: 0.39'' 4 digit led