
Our Emergency Bulkhead range consists of two products (Granite and the NEW Mini Granite) that use LED technology to provide the best results by increasing spacing performance and maintaining a low energy usage. The luminaires can be wired for either maintained or non-maintained operations and benefit from an IK10 Impact Protection rating and IP65 Ingress Protection, making them suitable for both indoor and outdoor installations as well as those subject to vandalism abuse.
Questions
Can GRANITE bulkheads be used outdoors?
Yes. They are IP65 (weatherproof) and IK10 (impact resistant), so they suit indoor and outdoor installations, including places at risk of vandalism. An IP65 cable gland is included.
Are GRANITE bulkheads maintained or non-maintained?
Either. Every GRANITE model can be wired maintained or non-maintained.
How much light do GRANITE bulkheads give?
The 1.5W BHE1.5-AST gives 220 lumens, and the 3W BHA3 models 350 lumens, with a 15 metre viewing distance at an angle of 105°. The BHA12-AST gives 1400 lumens at 12W (350 lumens at 3W).
How long do GRANITE bulkheads last in a power cut?
3 hours. GRANITE bulkheads give constant emergency light for the full 3-hour duration, and the battery recharges in 8 hours (the first charge takes up to 16).
Which test options do GRANITE bulkheads come in?
All of them: Manual Test (BHA3-MT); Advanced Self-Test (AST) (BHE1.5-AST, BHA3-AST and BHA12-AST, which can also be tested by hand); Programmable Self-Test (BHA3-PST, set up with the PRC remote); Eyeris automated testing (BHA3-LR); and DALI-2 (BHA3-DL). With AST the fitting tests itself: a 30-second functional test every week and a full duration test every 52 weeks. Test Regimes compares them.
Do GRANITE bulkheads work with Eyeris?
Yes: the BHA3-LR. GRANITE bulkheads with Eyeris report to Eyeris over a wireless link, with no extra wiring, and Eyeris runs the function and duration tests to your schedule, alerts you to faults and keeps a dated PDF report of every test. A site needs at least one Eyeris gateway.
What battery do GRANITE bulkheads use?
An environmentally friendly lithium-ion battery, with a standby power of just 0.5W. Battery Technology explains how we charge and protect it.
Which standards do GRANITE bulkheads meet?
They comply with BS EN 60598-2-22 and are certified by the LIA (Lighting Industry Association).
What warranty do GRANITE bulkheads have?
Up to 5 years on the luminaire and battery. Every product has 1 year as standard, and 5 years from the date of invoice once you register it within 6 months of purchase (a new product, bought from Z10 or an authorised reseller).
Where are the GRANITE datasheets, IES and LDT files?
On the Specifications & downloads tab, beside each model: its datasheet, and the IES and LDT photometric files and spacing tables where it has them. For help with a layout, ask for our free lighting design advice.



