Lampshade size: diameter: 5.12"/13cm, height: 5.51"/14cm.Bulb Type: E26, 60W MAX. Bulbs Not Included.You can install your favorite type of light bulb according to the needs of the surrounding environment. The length of the wire is 0.82 feet.Providing customized service: FREE customized wire length is within 4.9 feet, optional track adapter type (Halo, Juno, L type), if you have any needs, please contact me. All customized requirements can be modified before shipment. There is no switch on the lamp body.You can control the light with your wall switch or dimmer(dimmerable bulb). You can find the Bulbs here: B01DBRKSXW, B01DBRKSXW The H-Type Track Light is easy to install without electricians. Turn off the power, insert the product to the track, install the bulb, turn on the power supply and enjoy the light. Compatible with H type 3-wire-1 circuit track system and Halo light circuit.Applications such as restaurants, bars, front desk, living room,grocer ,galleries ,museum ,, residential area and educational environments paired, convenient, simple, easy to change, can match a variety of decoration style
Specifications:

Lampshade size: diameter: 5.12"/13cm, height: 5.51"/14cm
The whole wire length is 0.82 feet/ 25 cm
Track connector type: H-type (3 point contact system)
Bulb Type: E26,60W MAX.Bulbs Not Included
You can install the type of bulb you like according to the needs of the ambient atmosphere. ）

Style: Simple Style/European Style/Vintage/Loft/Minimalist/Steampunk
Applicable Space: 10-15 Square
Application: Study Room, Bedroom, Living room, Dining-Room, Sitting Room, Bar, Hallway, Cafe, Shop, Balcony, etc.

There is no switch on the lamp body.
You can control the light with your wall switch or dimmer(dimmerable bulb).
We provide customized service for the wire length
If you need to customize, please contact us

All accessories are UL certified.
Any cooperation or bulk order are welcomed.