Bonlux Dimmable G9 Bi-pin LED Bulb 4W (35W Equivalent) T4 G9 LED Ceiling Light Daylight 6000K for Desk Lamps, Accent, Chandelier, Landscape and Puck Lighting, No Flicker (Pack-4) 4pcs No Flickering Triac Dimmable G9 bi-pin base LED Bulb, 4W 350lm perfect replacement for 35W G9 halogen bulb; 45pcs super bright 2835 SMD LED as light source, Omni-directional 360 degree beam angle; Easy installtion, work with 110V 120V 130V directly; Daylight 6000K; Excellent heat dissipation with ceramic body, transparent plastic cover is an added safety feature; Perfect for uses in puck lights, under-cabinet lights, ceiling fan lights, desk lamps, display lighting, accent and landscape lighting. Dimension: D16*L50mm (0.63*1.95inches) Power: 4 Watts LEDs: 45pcs 2835 SMD LEDs Input Voltage: AC 110V 120V Lumen: 350lm (35W replacement) Light Color: Daylight 6000K Beam angle: 360 degree Lamp Base: G9 You need a dimmer which is specifically for led mains dimming (Triac dimmer). Using a standard dimmer will cause  them to flicker. 4W No Flickering Triac Dimmable LED G9 Ceiling Fan Light x 4