Includes : 2 LED Inverter bulb, Philips Inverter bulb is a 12 Watt Rechargeable bulb, best for emergency situations of power cuts, offering cool daylight (Color temperature: 6500k). Power backup: During power cuts, Philips Inverter bulb will provide light up to 4 hours continuously, therefore being a perfect power backup for your home. Fast-charging: With the automatic charging feature, Philips Inverter bulb will get automatically charged when it is kept ON, with the charging time of 8-10 hours. Powerful battery: It has a powerful Lithium-ion battery, with a long life. Application: Philips Inverter bulb is the perfect lighting backup during power cuts and can be used in your study/drawing room and bathroom in your home, retail shops and hospital.