?Specification?Size approx(W x H x D):5.51" x 8.58" x 1.57".Our light up letters are made by sturdy and smooth plastic material, which are durable and reusable. LED beads have a long service life and do not get hot even after long term use. ?DIY Combination?A-Z alphabet letters, 0-9 Arabic numerals and symbols character LED lights provide endless possibilities of creating message. You can use these marquee letters to express yourself without restrictions, such as for arbitrary combination into I LOVE U, HOME, MARRY ME, HAPPY BIRTHDAY, etc. ?Easy To Use?Our letter led lights are easy and convenient to use, with no wiring or outlet required. The letter lights are simply run on 2 AA batteries(Not Included). The batteries need to be replaced when the lights get dim. You can control on/off the switch behind the letter to turn on/off the letter lights. ?Multiple Placement Options?You can put these LED letters in anywhere. The LED letter light can be hung on walls (with keyhole slot in the back for easy hanging), mantels or placed on any flat surface during your celebration. You can use it to beautify your dining table, light up your party. ?Widely Used?Light up your favorite words for special occasion, event, or home decorating. Suitable for home, birthday party, outdoor, bars, cafes, room decorated, etc. Create a warm and romantic atmosphere. It is also a good present for your kids, friends and families.