Energy SavingThe bulb saves you 90 percent on energy costs than traditional halogen bulbs, 3000K warm white, 10W initial power Not for Halogen DimmerUsing a halogen dimmer can prevent the bulb from burning out completely, etc. Voltage: AC 220V - 240V. Bright B15d lampEasy to install standard B15 base for all B15d base lights. Widely usedBathroom, store, dining room, hallway, etc Product Pack of 2 warm white B15d LED bulbs, initial power 10W, stable power 4.2W, replaces 70W 90W. halogen. Three advantages: 1. Energy saving: high lumens per watt, almost no energy waste in heat dissipation, brighter than traditional incandescent bulbs, beam angle of 360 degrees and energy saving of 90 percent . 2. Applications: lighting for kitchens, garages, offices, cellars, entrances and hallways, living rooms, bedrooms, etc. shop windows, restaurants, bars, hotels, hallways, living rooms, bathrooms, etc. Specifications: Chips: 136 x 2835 LEDs. Base: B15d. Condition: new. Dimensions of the lamp: 1.85 x 8.4 cm. Color temperature: 3000K (warm white) CRI: 85andRa Dimmable: no Lighting angle: 360 Voltage: AC 220V-240V Shape: B15d bulb Light output: 890lm Lifespan: 25,000 hours Material: ceramic and PC Power: 4.2 W (halogen equivalent 70 W 100 W 90 W)