... the bottom. Applicable areas: 1. Replacement for all types of E27 or E26 socket light bulbs and can also turn into a hand ... as additional emergency light in a blackout situation. 3. Suitable for homes and commercial buildings - shops, restaurants, shopping malls, activity centres ... up about 4-5 hours) c.40pcs LEDs, 240-280LM, with remote control, (in case out of electricity, it can keep lighting up ...