G4 Specifications: Base: G4 Power: 10W / 20W Voltage:12V Lumen Output : 10W = 100lm , 20W = 260lm Colour Temperature: Warm White ( 2800K) Life span: 1500 Hours Quantity: 10 Feature:Typically used for table lamps, ceiling lights, chandeliers, cooker hoods etc.. Package Included: 10 x G4 Light Bulbs G9 Specifications: Base: G9 Power: 25W / 40W / 60W Voltage:240V Glass Type: Clear Colour Temperature: Warm White (3000K) Life span: more than 2000 hours Quantity: 10 Diameter: 14mm Length: 42mm (36mm glass bulb) Feature:Typically used for kitchen lighting, bedside reading and table lamps. Package Included: 10 x G9 Light Bulbs.