... : 120 4. Style: Single side or double side Indoor advertising media 1. Voltage: 100V-240V 2. Beam angle: 120 3. ... you. Welcome your size and design. Advantage: Indoor advertising media 1. Super light and super slim 2. Quick and easy ... night. Application: Showrooms, restaurants, Chain operation store, company signboard, commercial centre, super market, airport, station, subway, bank, bus station etc. ...