{"product_id":"collingwood-h2-lite-csp-cct-switchable-downlight-dlt551500b","title":"Collingwood H2 Lite CSP Wattage \u0026 CCT Switchable Downlight – 4-6W IP65 (DLT551500B)","description":"\u003cp\u003eThe Collingwood H2 Lite CSP is a premium wattage and CCT switchable residential downlight engineered as the ultimate fit-and-forget lighting solution. Designed for electricians and installers who demand flexibility without compromise, the H2 Lite CSP allows colour temperature to be selected between 2200K, 2700K, 3000K, and 4000K — simply by twisting off the bezel and flicking the front-face switch at installation. The addition of 2200K ‘Ember Light’ makes it ideal for creating warm, cosy atmospheres while minimising blue light exposure.\u003c\/p\u003e\u003ch2\u003eCollingwood H2 Lite CSP – Switchable Wattage \u0026amp; CCT LED Downlight\u003c\/h2\u003e\u003cp\u003eSwitchable between 4W and 6W, the H2 Lite CSP delivers between 460 and 780 lumens at an impressive 105–145 lm\/W efficiency. IP65 rated from below and IP20 from above, it is suitable for Bathroom Zone 1 and compliant with Building Regulations Parts B, C, E, P, and L. The innovative smooth glide clip design ensures fast, clean installation, while the new lever terminal block with testing ports and 2-part first-fix connector allow loop-in\/loop-out wiring and quick maintenance without disconnecting the luminaire. TRIAC mains dimmable (leading and trailing edge), compatible with Click Flow CT100 series dimmers, and backed by a 7-year manufacturer warranty.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCCT switchable — 2200K \/ 2700K \/ 3000K \/ 4000K selectable at installation\u003c\/li\u003e\n\u003cli\u003eWattage switchable — 4W or 6W, delivering 460–780lm at 105–145 lm\/W\u003c\/li\u003e\n\u003cli\u003eIP65 rated from below — suitable for Bathroom Zone 1\u003c\/li\u003e\n\u003cli\u003eTRIAC mains dimmable — leading edge and trailing edge compatible\u003c\/li\u003e\n\u003cli\u003e2-part first-fix connector for loop-in\/loop-out wiring and quick maintenance\u003c\/li\u003e\n\u003cli\u003eInnovative smooth glide clip design for fast, clean installation\u003c\/li\u003e\n\u003cli\u003e2200K ‘Ember Light’ — minimises blue light for warm, cosy atmospheres\u003c\/li\u003e\n\u003cli\u003eCompatible with H2 Twist and Lock bezels and Click Flow CT100 dimmers\u003c\/li\u003e\n\u003cli\u003eLED lifetime: L70 70,000 hours | CRI \u0026gt;80 | UGR 25\u003c\/li\u003e\n\u003cli\u003eInsulation coverable — rolled and blown insulation approved\u003c\/li\u003e\n\u003cli\u003eCeiling joist approved: Solid Timber 30\/60\/90min, I-Joist 30min, Metal Web 30min\u003c\/li\u003e\n\u003cli\u003e7-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe H2 Lite CSP is the definitive switchable downlight for residential new-build and refurbishment projects — combining installation speed, long-term flexibility, and regulatory compliance in a single, future-proof fitting.\u003c\/p\u003e","brand":"Collingwood","offers":[{"title":"Default Title","offer_id":57892522131840,"sku":"DLT551500B","price":7.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5275\/7152\/files\/h2litecsp-angle05-1080x1080px.jpg?v=1776352633","url":"https:\/\/acaselectrical.co.uk\/products\/collingwood-h2-lite-csp-cct-switchable-downlight-dlt551500b","provider":"ACAS Electrical","version":"1.0","type":"link"}