ALZO Horizontal Camera Mount with Rotating Smartphone Mount and Bluetooth Wireless Shutter Release eBay These units have internal Li-ion

These units have internal Li-ion rechargeable batteries with a USB charging ports

The solution is the ALZO Liberator Battery Door Clearance Plate shown here

Projector drop from the ceiling is 10 inches

The 2 lights are adjustable such that one can side light and the other top light the tent

3 pocket sleeve design holds 2 large stands and up to 46 inch long poles

ALZO Horizontal Camera Mount with Rotating Smartphone Mount and Bluetooth Wireless Shutter Release eBay These units have internal Li-ionSolid 33 inches long, 5 8 inch diameter aluminum bar with tripod clamp Includes rotating Smart Phone Mount and Wireless Bluetooth Shutter Release; works with iPhones, Android, Galaxy, LG and many more Tripod Clamp attaches to any tripod with 1 4 x 20 camera screw and allows for adjusting rod extension length Rod includes grooved end for hanging a counter weight or water bottle Accommodates smartphones up to 3 inches wide Smartphone and tripod are not