The product is aluminum case and is playable. comes with 2 sylvania 3000 kelvin warm white bulbs and 2 gu10 lamp holders. hole diameter: 100mm x 2 / between two hole centers: 115mm product depth including bulb: 100mm product frame width: 235mm bulb information: sylvania refled es50 syl 4,5w 3000k gu10 (345lm) bulb life time: 15,000 hours spot case manufacturer information: metsan metal lighting industry. ve tic a.s. maximum 50 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 50 pieces. more than 50 stocks were offered to be sold at the campaign price. the seller determines the selling price of the product you have examined. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.