Specifications include, but are not limited to: DEGREE VISIBILITY, 5M WHITE LED LIGHTS, 220 LUMENS EACH LIGHT, SILVER 3M SCOTCHLITE REFLECTIVE MATERIAL ON ORANGE NYLON DURABLE FABRIC BANDING MATERIAL WITH GRAY STITCHING, TWO WAY VELCRO WITH ADHESIVE PRE-INSTALLED ON BAND TO SECURE TO HARDHAT, MUST FIT STANDARD SIZE MSA APPROVED HARD HAT, POWERED BY 350 MAH LITHIUM ION RECHARGEABLE BATTERY PACK WITH ON/OFF BUTTON, CONSTANT ON/CONSTANT OFF MODE ONLY, FLASH FUNCTION NOT PERMITTED, 3 FT. LONG USB CHARGING CORD, 12 HOURS OF BATTERY LIFE ON 1 CHARGE WITH LED LIGHTS IN CONSTANT ON MODE, 2 HOUR RECHARGE TIME, FOR USE IN ALL WEATHER CONDITIONS, 1 YEAR FULL REPLACEMENT WARRANTY, DELIVERY TIME OF 30 DAYS FROM WHEN ORDER PLACED IS REQUIRED.