Lohas A21 Bright Led Light Bulb, 150W-200W Equivalent Led Bulbs, 23 Watt Garage Light Bulbs, Daylight 5000K, 2500 Lumen High Wat

specifications: 4 pack not-dimmable 23 watt a21 LED light bulb package: 4 pieces (not dimmable 23w a21 LED super bright light bulb-150w-200w equivalent) CRI: >80ra (vivid and natural light) color: Daylight white (5000k) luminous intensity: 2500lm (high lumen efficiency) material: Aluminium pc (good heat dissipation) ip: Ip20 (indoor use only) LED working temperature: -25 degree - +45 degree life span: 30,000 hours (over 16 years with 5 hours/day) features: light comes on instantly when turned on light output remains constant over time no flicker reduces energy costs reduces maintenance costs reduces cooling costs applications: widely used in the home indoor lighting, hotel, meeting room, offices, hospital, schools, factories, museum, shopping malls, supermarkets, restaurants, patio, backyard, yard, porch, outdoor or any other places where accent lighting is required. cautions: 1. Switch off the power before replacing the lamp 2. Keep away from direct sunshine and too high temperature 3. The temperature of the 150w led garage light bulb is high when it is working and stops working for an hour becaues it is in the process of heat dissipation.to avoid being burn, do not touch the lamp body and its base. 4. If any doubt about the installation or use of this product, consult a competent electrician