Sterl Lighting Pack of 8 of 21 Watt T5 Tubular 33.42-Inch Straight Fluorescent Light Bulb that works with 120/220 voltage and fits to G5 base type. This bulb is a white powder coated that helps produce visible light, offers CRI 80 that let us see the color vibrance of objects under this light source. It produces 1470 lumens and 4100 kelvin that provides cool white light and lasts for an average life span of 8,000-hours. This eco-friendly bulb is commonly used for home office, garage area, kitchen, warehouse lights, hallway lights, hospital lighting, manufacturing facility and food service lighting.
COLOR TEMPERATURE: Cool white is a less cozy lighting and more energetic feel. ENERGY EFFICIENCY: Requires 75% less energy than the traditional incandescent light bulb and lasts 6 to 15 times longer. BULB PRODUCTIVITY: Fluorescent tube bulbs are perfectly work with the specific external electronic ballast it is designed for. NON-DIMMABLE: Not suitable for dimmer switches. SUITABLE FOR: General purpose, office, residential, commercial and special purpose lamps.