ToToT Set of 10pcs Screw Mini Bulb 3 8V and 5pcs E10 Mini Bulb Holder Black Plastic Pure Brass Lamp Bases Student Experiment Lighting DIY Accessories Screw Type Bulb Socket

Specification: Type: Mini Screw Bulb Voltage: 3.8V Current: 0.3A Type: Mini Bulb Holder Base: E10 Material: Plastic, Brass Color: Black Package includes: 5 x Mini Bulb Holder + 10 x Mini Screw Bulb Material: High quality material, round black plastic base, brass screw socket, more convenient to use Purpose: Mainly used in electrical experiment of middle and primary school. It is a necessary electrical consumable material for primary school science, middle school physics laboratory and students' home laboratory Usage: Commonly used old flashlight accessories lamp holder, DIY popular science equipment in physics teaching, and car light DIY accessories and so on