Features: Illuminate your darkroom with this safety lamp, featuring E27 bulb that provides essential lighting for photo development without damage. This glass bulb operates at 110V-250V, ensuring consistent performances and long time use for all your photographic needs. Great for photographers and hobbyists who require precise control over their photo development process. Perfect for use in darkrooms, photography studios, or any setting where controlled lighting is important for developing photos. Enhances your photography setsup with this darkroom accessory, designing to offer better lighting conditions for superior result. Specifications: Lamp Body Material: Glass Type: 0.5W, 1W, 5W(optional) Packed Size: approx. 15x11cm5..91x4.33inch Voltages: 110V-250V Frequency: 5060Hz Lumen: 75-425LM Package Includes: 1Pc Darkroom Safe Light note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.