Godox Tl-4 Tricolor Ac Slave Bulb E27 socket holder Speed Ring with five hole for Photography Lighting - Four E27 holders to fix bulbs - Multiple flexible lighting and dimming combinations - Add softbox to provide soft and even illumination - Light adjusts up and down as required- Four-holder light can add an umbrella to give soft effect Note:Offer the warranty,ship normally will take 7-15days