💡Bulbs not included➤MR16 GU10 Track Light Heads, easy to replace LED bulb or halogen bulb according to your need 💡For H Type Track➤Compatible with Single Circuit H Type Rail, Not fit J type or L type track rail 💡Anti-glare Design➤The shell is deep enough to prevent glare and protect your eyes 💡Light Direction Adjustable➤You can freely adjust multiple angles, 350° horizontal and 90° vertical rotation 💡2 YEARS WARRANTY➤Any problem with your order, contact us for after-sales service if necessary VANoopee H Type Track Lighting Head GU10 Base Adapter Light Direction Adjustable Pack of 4 (Black)