Operating voltage: DC-5V operating power: 0.1W / pcs Working temperature: -40 ° -60 ° Waterproof grade: IP66 Beam angle: ≥120 ° LED type:? 5 light punching diameter: 9mm Product Description: This product factory When the string is 50pcs, non-super-tandem, single string current is 1A, in connection installed on each string should have a loop, the main power line should be 2.5 square feet, in order to avoid line drop resulting in uneven brightness; this product punching diameter as 9.0mm, with a single arbitrary cut, random access, positive and negative right to; depending on the size of the word, the proposed center distance at 3-5cm. Features: This product with easy installation, high brightness, safety and energy saving, long life, low attenuation characteristics; with anti-UV, ultraviolet radiation, high temperature resistance, low cold, acid and other fine features. Application: Suitable for advertising signs the word; lettering logo mark.