Tips: The E26 light LED bulbs input voltage is just 12V /24V AC/DC. Please do not connect to high voltage. Specifications: Chips: 2835 LED Base: E26/E27 Lamp Size : 1.65 x 3.15 in(42 x 80mm) Color Temperature: 3000k (warm white) CRI: 85 Ra Dimmable: No Beam Angle: 360 Input Voltage: AC DC 12v/24v Brightness: 400 lumen Condition: New Lifespan: 25000 hours Material: Ceramic+PC Halogen light bulb equivalent: 40W Quantity: 4 x e26/e27 LED light bulbs Advantage: 1. Saving electricity bills: No flicker, brighter than traditional bulbs, 360 beam angle, and energy savings about 90%. 2. Made Less heat: It generates less heat and is not as easy to burn your hands as a halogen lamp.