Beam Angle: 230° | Input Voltage : AC 220-240V Workplace Temperature : -20 +40° C 4W LED BULB – This LED Bulb is an energy-efficient replacement bulbs. At 4 watts, it emits a warm light output of 480 lumens and a color temperature of 3000K. LONG-LASTING - These bulbs are a replacement for traditional bulbs because they have a total lifespan of up to 15,000 hours - guaranteed to last. You won't need to constantly change your lightbulbs anymore! ENERGY-SAVING These clear LED light bulbs require less energy and can save on your energy bill over traditional incandescent bulbs. COST-SAVING - Lower your electricity usage by 80% when you replace your incandescent light bulbs with an energy saving Rafeed LED Bulb. Immediately trims down the cost of your electricity bill by making a great investment into energy saving LED light bulbs. This lamp can replace (CFL) lamp, and it can save more than 60% of energy consumption. use in light fixtures, it has a lifespan many times longer than equivalent incandescent lamps. Application: Hotel, Hospital, Office, School, Supermarket, Restaurant, Government Institution, Showroom, etc.