LED Headlight Power Kit, Large Case, 2 x Batt Packs, Blue Filter, ANZ 240V TransformerAdd quality light to the exact area you are working on, every time. Features; Use with Rose Surgical Loupes or attach to a glasses clip or headband for use as a standalone headlight Small, lightweight design Powerful 180 lumen LED light source at 5,000oK Constant high light output, will not fade as power diminishes Includes 2 x rechargeable battery packs Battery packs last for at least 6hrs on a full charge, at full output Features a low power warning